291250593

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{857}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 443963520

約数和(自身を除く): 152712927

約数列:

[1, 3, 9, 27, 41, 123, 307, 369, 857, 921, 1107, 2571, 2763, 7713, 8289, 12587, 23139, 35137, 37761, 105411, 113283, 263099, 316233, 339849, 789297, 948699, 2367891, 7103673, 10787059, 32361177, 97083531, 291250593]

約数ペア:

[(1, 291250593), (3, 97083531), (9, 32361177), (27, 10787059), (41, 7103673), (123, 2367891), (307, 948699), (369, 789297), (857, 339849), (921, 316233), (1107, 263099), (2571, 113283), (2763, 105411), (7713, 37761), (8289, 35137), (12587, 23139)]