80781651

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{33617}}^1$

素因数の和:33715

約数の個数: 16

約数和(自身を含む): 121024800

約数和(自身を除く): 40243149

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 33617, 100851, 302553, 907659, 2991913, 8975739, 26927217, 80781651]

約数ペア:

[(1, 80781651), (3, 26927217), (9, 8975739), (27, 2991913), (89, 907659), (267, 302553), (801, 100851), (2403, 33617)]