173697291

素因数分解:

$3^4\times {\mathrm{827}}^1\times {\mathrm{2593}}^1$

素因数の和:3432

約数の個数: 20

約数和(自身を含む): 259887672

約数和(自身を除く): 86190381

約数列:

[1, 3, 9, 27, 81, 827, 2481, 2593, 7443, 7779, 22329, 23337, 66987, 70011, 210033, 2144411, 6433233, 19299699, 57899097, 173697291]

約数ペア:

[(1, 173697291), (3, 57899097), (9, 19299699), (27, 6433233), (81, 2144411), (827, 210033), (2481, 70011), (2593, 66987), (7443, 23337), (7779, 22329)]