81508821

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{8291}}^1$

素因数の和:8436

約数の個数: 16

約数和(自身を含む): 113434560

約数和(自身を除く): 31925739

約数列:

[1, 3, 29, 87, 113, 339, 3277, 8291, 9831, 24873, 240439, 721317, 936883, 2810649, 27169607, 81508821]

約数ペア:

[(1, 81508821), (3, 27169607), (29, 2810649), (87, 936883), (113, 721317), (339, 240439), (3277, 24873), (8291, 9831)]