201220497

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2713}}^1$

素因数の和:2830

約数の個数: 32

約数和(自身を含む): 310047360

約数和(自身を除く): 108826863

約数列:

[1, 3, 9, 27, 41, 67, 123, 201, 369, 603, 1107, 1809, 2713, 2747, 8139, 8241, 24417, 24723, 73251, 74169, 111233, 181771, 333699, 545313, 1001097, 1635939, 3003291, 4907817, 7452611, 22357833, 67073499, 201220497]

約数ペア:

[(1, 201220497), (3, 67073499), (9, 22357833), (27, 7452611), (41, 4907817), (67, 3003291), (123, 1635939), (201, 1001097), (369, 545313), (603, 333699), (1107, 181771), (1809, 111233), (2713, 74169), (2747, 73251), (8139, 24723), (8241, 24417)]