201498921

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3137}}^1$

素因数の和:3223

約数の個数: 40

約数和(自身を含む): 329577864

約数和(自身を除く): 128078943

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 117, 183, 351, 549, 793, 1053, 1647, 2379, 3137, 4941, 7137, 9411, 21411, 28233, 40781, 64233, 84699, 122343, 191357, 254097, 367029, 574071, 1101087, 1722213, 2487641, 3303261, 5166639, 7462923, 15499917, 22388769, 67166307, 201498921]

約数ペア:

[(1, 201498921), (3, 67166307), (9, 22388769), (13, 15499917), (27, 7462923), (39, 5166639), (61, 3303261), (81, 2487641), (117, 1722213), (183, 1101087), (351, 574071), (549, 367029), (793, 254097), (1053, 191357), (1647, 122343), (2379, 84699), (3137, 64233), (4941, 40781), (7137, 28233), (9411, 21411)]