74678961

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 116847360

約数和(自身を除く): 42168399

約数列:

[1, 3, 7, 21, 53, 159, 229, 293, 371, 687, 879, 1113, 1603, 2051, 4809, 6153, 12137, 15529, 36411, 46587, 67097, 84959, 108703, 201291, 254877, 326109, 469679, 1409037, 3556141, 10668423, 24892987, 74678961]

約数ペア:

[(1, 74678961), (3, 24892987), (7, 10668423), (21, 3556141), (53, 1409037), (159, 469679), (229, 326109), (293, 254877), (371, 201291), (687, 108703), (879, 84959), (1113, 67097), (1603, 46587), (2051, 36411), (4809, 15529), (6153, 12137)]