12815037

素因数分解:

$3^3\times {\mathrm{521}}^1\times {\mathrm{911}}^1$

素因数の和:1441

約数の個数: 16

約数和(自身を含む): 19042560

約数和(自身を除く): 6227523

約数列:

[1, 3, 9, 27, 521, 911, 1563, 2733, 4689, 8199, 14067, 24597, 474631, 1423893, 4271679, 12815037]

約数ペア:

[(1, 12815037), (3, 4271679), (9, 1423893), (27, 474631), (521, 24597), (911, 14067), (1563, 8199), (2733, 4689)]