84987639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 138288384

約数和(自身を除く): 53300745

約数列:

[1, 3, 9, 11, 33, 71, 99, 107, 113, 213, 321, 339, 639, 781, 963, 1017, 1177, 1243, 2343, 3531, 3729, 7029, 7597, 8023, 10593, 11187, 12091, 22791, 24069, 36273, 68373, 72207, 83567, 88253, 108819, 133001, 250701, 264759, 399003, 752103, 794277, 858461, 1197009, 2575383, 7726149, 9443071, 28329213, 84987639]

約数ペア:

[(1, 84987639), (3, 28329213), (9, 9443071), (11, 7726149), (33, 2575383), (71, 1197009), (99, 858461), (107, 794277), (113, 752103), (213, 399003), (321, 264759), (339, 250701), (639, 133001), (781, 108819), (963, 88253), (1017, 83567), (1177, 72207), (1243, 68373), (2343, 36273), (3531, 24069), (3729, 22791), (7029, 12091), (7597, 11187), (8023, 10593)]