3926889

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 5925920

約数和(自身を除く): 1999031

約数列:

[1, 3, 9, 43, 73, 129, 139, 219, 387, 417, 657, 1251, 3139, 5977, 9417, 10147, 17931, 28251, 30441, 53793, 91323, 436321, 1308963, 3926889]

約数ペア:

[(1, 3926889), (3, 1308963), (9, 436321), (43, 91323), (73, 53793), (129, 30441), (139, 28251), (219, 17931), (387, 10147), (417, 9417), (657, 5977), (1251, 3139)]