290531829

素因数分解:

$3^1\times 7^2\times {\mathrm{811}}^1\times {\mathrm{2437}}^1$

素因数の和:3265

約数の個数: 24

約数和(自身を含む): 451361568

約数和(自身を除く): 160829739

約数列:

[1, 3, 7, 21, 49, 147, 811, 2433, 2437, 5677, 7311, 17031, 17059, 39739, 51177, 119217, 119413, 358239, 1976407, 5929221, 13834849, 41504547, 96843943, 290531829]

約数ペア:

[(1, 290531829), (3, 96843943), (7, 41504547), (21, 13834849), (49, 5929221), (147, 1976407), (811, 358239), (2433, 119413), (2437, 119217), (5677, 51177), (7311, 39739), (17031, 17059)]