205317873

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{4003}}^1$

素因数の和:4189

約数の個数: 24

約数和(自身を含む): 306065760

約数和(自身を除く): 100747887

約数列:

[1, 3, 9, 41, 123, 139, 369, 417, 1251, 4003, 5699, 12009, 17097, 36027, 51291, 164123, 492369, 556417, 1477107, 1669251, 5007753, 22813097, 68439291, 205317873]

約数ペア:

[(1, 205317873), (3, 68439291), (9, 22813097), (41, 5007753), (123, 1669251), (139, 1477107), (369, 556417), (417, 492369), (1251, 164123), (4003, 51291), (5699, 36027), (12009, 17097)]