65581893

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1107

約数の個数: 40

約数和(自身を含む): 107338616

約数和(自身を除く): 41756723

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 117, 183, 351, 549, 793, 1021, 1053, 1647, 2379, 3063, 4941, 7137, 9189, 13273, 21411, 27567, 39819, 62281, 64233, 82701, 119457, 186843, 358371, 560529, 809653, 1075113, 1681587, 2428959, 5044761, 7286877, 21860631, 65581893]

約数ペア:

[(1, 65581893), (3, 21860631), (9, 7286877), (13, 5044761), (27, 2428959), (39, 1681587), (61, 1075113), (81, 809653), (117, 560529), (183, 358371), (351, 186843), (549, 119457), (793, 82701), (1021, 64233), (1053, 62281), (1647, 39819), (2379, 27567), (3063, 21411), (4941, 13273), (7137, 9189)]