858604293

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 1321669440

約数和(自身を除く): 463065147

約数列:

[1, 3, 9, 27, 53, 81, 159, 163, 243, 409, 477, 489, 1227, 1431, 1467, 3681, 4293, 4401, 8639, 11043, 12879, 13203, 21677, 25917, 33129, 39609, 65031, 66667, 77751, 99387, 195093, 200001, 233253, 585279, 600003, 699759, 1755837, 1800009, 2099277, 3533351, 5267511, 5400027, 10600053, 16200081, 31800159, 95400477, 286201431, 858604293]

約数ペア:

[(1, 858604293), (3, 286201431), (9, 95400477), (27, 31800159), (53, 16200081), (81, 10600053), (159, 5400027), (163, 5267511), (243, 3533351), (409, 2099277), (477, 1800009), (489, 1755837), (1227, 699759), (1431, 600003), (1467, 585279), (3681, 233253), (4293, 200001), (4401, 195093), (8639, 99387), (11043, 77751), (12879, 66667), (13203, 65031), (21677, 39609), (25917, 33129)]