85726791

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 125680464

約数和(自身を除く): 39953673

約数列:

[1, 3, 9, 137, 251, 277, 411, 753, 831, 1233, 2259, 2493, 34387, 37949, 69527, 103161, 113847, 208581, 309483, 341541, 625743, 9525199, 28575597, 85726791]

約数ペア:

[(1, 85726791), (3, 28575597), (9, 9525199), (137, 625743), (251, 341541), (277, 309483), (411, 208581), (753, 113847), (831, 103161), (1233, 69527), (2259, 37949), (2493, 34387)]