12591405

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3833}}^1$

素因数の和:3917

約数の個数: 24

約数和(自身を含む): 22129848

約数和(自身を除く): 9538443

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 3833, 11499, 19165, 34497, 57495, 172485, 279809, 839427, 1399045, 2518281, 4197135, 12591405]

約数ペア:

[(1, 12591405), (3, 4197135), (5, 2518281), (9, 1399045), (15, 839427), (45, 279809), (73, 172485), (219, 57495), (365, 34497), (657, 19165), (1095, 11499), (3285, 3833)]