4990239

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{3989}}^1$

素因数の和:4134

約数の個数: 12

約数和(自身を含む): 7261800

約数和(自身を除く): 2271561

約数列:

[1, 3, 9, 139, 417, 1251, 3989, 11967, 35901, 554471, 1663413, 4990239]

約数ペア:

[(1, 4990239), (3, 1663413), (9, 554471), (139, 35901), (417, 11967), (1251, 3989)]