156880977

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 232951680

約数和(自身を除く): 76070703

約数列:

[1, 3, 11, 33, 101, 121, 303, 363, 389, 1111, 1167, 1331, 3333, 3993, 4279, 12221, 12837, 36663, 39289, 47069, 117867, 134431, 141207, 403293, 432179, 517759, 1296537, 1553277, 4753969, 14261907, 52293659, 156880977]

約数ペア:

[(1, 156880977), (3, 52293659), (11, 14261907), (33, 4753969), (101, 1553277), (121, 1296537), (303, 517759), (363, 432179), (389, 403293), (1111, 141207), (1167, 134431), (1331, 117867), (3333, 47069), (3993, 39289), (4279, 36663), (12221, 12837)]