68368617

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:311

約数の個数: 40

約数和(自身を含む): 105598152

約数和(自身を除く): 37229535

約数列:

[1, 3, 9, 27, 61, 81, 101, 137, 183, 303, 411, 549, 909, 1233, 1647, 2727, 3699, 4941, 6161, 8181, 8357, 11097, 13837, 18483, 25071, 41511, 55449, 75213, 124533, 166347, 225639, 373599, 499041, 676917, 844057, 1120797, 2532171, 7596513, 22789539, 68368617]

約数ペア:

[(1, 68368617), (3, 22789539), (9, 7596513), (27, 2532171), (61, 1120797), (81, 844057), (101, 676917), (137, 499041), (183, 373599), (303, 225639), (411, 166347), (549, 124533), (909, 75213), (1233, 55449), (1647, 41511), (2727, 25071), (3699, 18483), (4941, 13837), (6161, 11097), (8181, 8357)]