12663873

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 18869760

約数和(自身を除く): 6205887

約数列:

[1, 3, 9, 53, 139, 159, 191, 417, 477, 573, 1251, 1719, 7367, 10123, 22101, 26549, 30369, 66303, 79647, 91107, 238941, 1407097, 4221291, 12663873]

約数ペア:

[(1, 12663873), (3, 4221291), (9, 1407097), (53, 238941), (139, 91107), (159, 79647), (191, 66303), (417, 30369), (477, 26549), (573, 22101), (1251, 10123), (1719, 7367)]