31421385

素因数分解:

$3^3\times 5^1\times {\mathrm{232751}}^1$

素因数の和:232765

約数の個数: 16

約数和(自身を含む): 55860480

約数和(自身を除く): 24439095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 232751, 698253, 1163755, 2094759, 3491265, 6284277, 10473795, 31421385]

約数ペア:

[(1, 31421385), (3, 10473795), (5, 6284277), (9, 3491265), (15, 2094759), (27, 1163755), (45, 698253), (135, 232751)]