80540379

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{80621}}^1$

素因数の和:80667

約数の個数: 16

約数和(自身を含む): 122545440

約数和(自身を除く): 42005061

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 80621, 241863, 725589, 2176767, 2982977, 8948931, 26846793, 80540379]

約数ペア:

[(1, 80540379), (3, 26846793), (9, 8948931), (27, 2982977), (37, 2176767), (111, 725589), (333, 241863), (999, 80621)]