129819651

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 191112768

約数和(自身を除く): 61293117

約数列:

[1, 3, 13, 39, 61, 183, 197, 277, 591, 793, 831, 2379, 2561, 3601, 7683, 10803, 12017, 16897, 36051, 50691, 54569, 156221, 163707, 219661, 468663, 658983, 709397, 2128191, 3328709, 9986127, 43273217, 129819651]

約数ペア:

[(1, 129819651), (3, 43273217), (13, 9986127), (39, 3328709), (61, 2128191), (183, 709397), (197, 658983), (277, 468663), (591, 219661), (793, 163707), (831, 156221), (2379, 54569), (2561, 50691), (3601, 36051), (7683, 16897), (10803, 12017)]