47943495

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2753}}^1$

素因数の和:2813

約数の個数: 40

約数和(自身を含む): 87973776

約数和(自身を除く): 40030281

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 2753, 3483, 5805, 8259, 13765, 17415, 24777, 41295, 74331, 118379, 123885, 222993, 355137, 371655, 591895, 1065411, 1114965, 1775685, 3196233, 5327055, 9588699, 15981165, 47943495]

約数ペア:

[(1, 47943495), (3, 15981165), (5, 9588699), (9, 5327055), (15, 3196233), (27, 1775685), (43, 1114965), (45, 1065411), (81, 591895), (129, 371655), (135, 355137), (215, 222993), (387, 123885), (405, 118379), (645, 74331), (1161, 41295), (1935, 24777), (2753, 17415), (3483, 13765), (5805, 8259)]