207640845

素因数分解:

$3^2\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{3229}}^1$

素因数の和:4669

約数の個数: 24

約数和(自身を含む): 360274200

約数和(自身を除く): 152633355

約数列:

[1, 3, 5, 9, 15, 45, 1429, 3229, 4287, 7145, 9687, 12861, 16145, 21435, 29061, 48435, 64305, 145305, 4614241, 13842723, 23071205, 41528169, 69213615, 207640845]

約数ペア:

[(1, 207640845), (3, 69213615), (5, 41528169), (9, 23071205), (15, 13842723), (45, 4614241), (1429, 145305), (3229, 64305), (4287, 48435), (7145, 29061), (9687, 21435), (12861, 16145)]