31920363891

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{272823623}}^1$

素因数の和:272823642

約数の個数: 12

約数和(自身を含む): 49653899568

約数和(自身を除く): 17733535677

約数列:

[1, 3, 9, 13, 39, 117, 272823623, 818470869, 2455412607, 3546707099, 10640121297, 31920363891]

約数ペア:

[(1, 31920363891), (3, 10640121297), (9, 3546707099), (13, 2455412607), (39, 818470869), (117, 272823623)]