291229419

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{311}}^1\times {\mathrm{1847}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 422053632

約数和(自身を除く): 130824213

約数列:

[1, 3, 13, 39, 169, 311, 507, 933, 1847, 4043, 5541, 12129, 24011, 52559, 72033, 157677, 312143, 574417, 936429, 1723251, 7467421, 22402263, 97076473, 291229419]

約数ペア:

[(1, 291229419), (3, 97076473), (13, 22402263), (39, 7467421), (169, 1723251), (311, 936429), (507, 574417), (933, 312143), (1847, 157677), (4043, 72033), (5541, 52559), (12129, 24011)]