81516081

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{3637}}^1$

素因数の和:3912

約数の個数: 16

約数和(自身を含む): 112690688

約数和(自身を除く): 31174607

約数列:

[1, 3, 31, 93, 241, 723, 3637, 7471, 10911, 22413, 112747, 338241, 876517, 2629551, 27172027, 81516081]

約数ペア:

[(1, 81516081), (3, 27172027), (31, 2629551), (93, 876517), (241, 338241), (723, 112747), (3637, 22413), (7471, 10911)]