• 제목/요약/키워드: restricted divisor numbers

검색결과 3건 처리시간 0.017초

A STUDY OF COFFICIENTS DERIVED FROM ETA FUNCTIONS

  • SO, JI SUK;HWANG, JIHYUN;KIM, DAEYEOUL
    • Journal of applied mathematics & informatics
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    • 제39권3_4호
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    • pp.359-380
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    • 2021
  • The main purpose and motivation of this work is to investigate and provide some new results for coefficients derived from eta quotients related to 3. The result of this paper involve some restricted divisor numbers and their convolution sums. Also, our results give relation between the coefficients derived from infinite product, infinite sum and the convolution sum of restricted divisor functions.

A STUDY OF SUM OF DIVISOR FUNCTIONS AND STIRLING NUMBER OF THE FIRST KIND DERIVED FROM LIOUVILLE FUNCTIONS

  • KIM, DAEYEOUL;KIM, SO EUN;SO, JI SUK
    • Journal of applied mathematics & informatics
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    • 제36권5_6호
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    • pp.435-446
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    • 2018
  • Using the theory of combinatoric convolution sums, we establish some arithmetic identities involving Liouville functions and restricted divisor functions. We also prove some relations involving restricted divisor functions and Stirling numbers of the first kind for divisor functions.