31870431

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{95707}}^1$

素因数の和:95750

約数の個数: 12

約数和(自身を含む): 47279752

約数和(自身を除く): 15409321

約数列:

[1, 3, 9, 37, 111, 333, 95707, 287121, 861363, 3541159, 10623477, 31870431]

約数ペア:

[(1, 31870431), (3, 10623477), (9, 3541159), (37, 861363), (111, 287121), (333, 95707)]