131865786

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{187843}}^1$

素因数の和:187867

約数の個数: 32

約数和(自身を含む): 315577920

約数和(自身を除く): 183712134

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 187843, 375686, 563529, 1127058, 1690587, 2441959, 3381174, 4883918, 5071761, 7325877, 10143522, 14651754, 21977631, 43955262, 65932893, 131865786]

約数ペア:

[(1, 131865786), (2, 65932893), (3, 43955262), (6, 21977631), (9, 14651754), (13, 10143522), (18, 7325877), (26, 5071761), (27, 4883918), (39, 3381174), (54, 2441959), (78, 1690587), (117, 1127058), (234, 563529), (351, 375686), (702, 187843)]