31649553

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{270509}}^1$

素因数の和:270528

約数の個数: 12

約数和(自身を含む): 49232820

約数和(自身を除く): 17583267

約数列:

[1, 3, 9, 13, 39, 117, 270509, 811527, 2434581, 3516617, 10549851, 31649553]

約数ペア:

[(1, 31649553), (3, 10549851), (9, 3516617), (13, 2434581), (39, 811527), (117, 270509)]