156719709

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{72859}}^1$

素因数の和:73104

約数の個数: 12

約数和(自身を含む): 227323200

約数和(自身を除く): 70603491

約数列:

[1, 3, 9, 239, 717, 2151, 72859, 218577, 655731, 17413301, 52239903, 156719709]

約数ペア:

[(1, 156719709), (3, 52239903), (9, 17413301), (239, 655731), (717, 218577), (2151, 72859)]