9971379

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2143}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 16054272

約数和(自身を除く): 6082893

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 2143, 4653, 6429, 19287, 23573, 70719, 100721, 212157, 302163, 906489, 1107931, 3323793, 9971379]

約数ペア:

[(1, 9971379), (3, 3323793), (9, 1107931), (11, 906489), (33, 302163), (47, 212157), (99, 100721), (141, 70719), (423, 23573), (517, 19287), (1551, 6429), (2143, 4653)]