400494303

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{94079}}^1$

素因数の和:94139

約数の個数: 24

約数和(自身を含む): 645765120

約数和(自身を除く): 245270817

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 94079, 282237, 846711, 1034869, 3104607, 4045397, 9313821, 12136191, 36408573, 44499367, 133498101, 400494303]

約数ペア:

[(1, 400494303), (3, 133498101), (9, 44499367), (11, 36408573), (33, 12136191), (43, 9313821), (99, 4045397), (129, 3104607), (387, 1034869), (473, 846711), (1419, 282237), (4257, 94079)]