80456949

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{21751}}^1$

素因数の和:21897

約数の個数: 16

約数和(自身を含む): 120071040

約数和(自身を除く): 39614091

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 21751, 65253, 195759, 587277, 2979887, 8939661, 26818983, 80456949]

約数ペア:

[(1, 80456949), (3, 26818983), (9, 8939661), (27, 2979887), (137, 587277), (411, 195759), (1233, 65253), (3699, 21751)]