2021382081

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{662531}}^1$

素因数の和:662653

約数の個数: 16

約数和(自身を含む): 3021145920

約数和(自身を除く): 999763839

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 662531, 1987593, 5962779, 17888337, 74866003, 224598009, 673794027, 2021382081]

約数ペア:

[(1, 2021382081), (3, 673794027), (9, 224598009), (27, 74866003), (113, 17888337), (339, 5962779), (1017, 1987593), (3051, 662531)]