156931012521

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{81862813}}^1$

素因数の和:81862893

約数の個数: 16

約数和(自身を含む): 235764904320

約数和(自身を除く): 78833891799

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 81862813, 245588439, 736765317, 2210295951, 5812259723, 17436779169, 52310337507, 156931012521]

約数ペア:

[(1, 156931012521), (3, 52310337507), (9, 17436779169), (27, 5812259723), (71, 2210295951), (213, 736765317), (639, 245588439), (1917, 81862813)]