56077209

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{70009}}^1$

素因数の和:70104

約数の個数: 12

約数和(自身を含む): 81911700

約数和(自身を除く): 25834491

約数列:

[1, 3, 9, 89, 267, 801, 70009, 210027, 630081, 6230801, 18692403, 56077209]

約数ペア:

[(1, 56077209), (3, 18692403), (9, 6230801), (89, 630081), (267, 210027), (801, 70009)]