391073121

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{409}}^1\times {\mathrm{811}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 571290720

約数和(自身を除く): 180217599

約数列:

[1, 3, 9, 131, 393, 409, 811, 1179, 1227, 2433, 3681, 7299, 53579, 106241, 160737, 318723, 331699, 482211, 956169, 995097, 2985291, 43452569, 130357707, 391073121]

約数ペア:

[(1, 391073121), (3, 130357707), (9, 43452569), (131, 2985291), (393, 995097), (409, 956169), (811, 482211), (1179, 331699), (1227, 318723), (2433, 160737), (3681, 106241), (7299, 53579)]