1640887929

素因数分解:

$3^3\times {\mathrm{6551}}^1\times {\mathrm{9277}}^1$

素因数の和:15837

約数の個数: 16

約数和(自身を含む): 2431578240

約数和(自身を除く): 790690311

約数列:

[1, 3, 9, 27, 6551, 9277, 19653, 27831, 58959, 83493, 176877, 250479, 60773627, 182320881, 546962643, 1640887929]

約数ペア:

[(1, 1640887929), (3, 546962643), (9, 182320881), (27, 60773627), (6551, 250479), (9277, 176877), (19653, 83493), (27831, 58959)]