77309631

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20117}}^1$

素因数の和:20191

約数の個数: 24

約数和(自身を含む): 129720864

約数和(自身を除く): 52411233

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 20117, 60351, 140819, 181053, 422457, 1227137, 1267371, 3681411, 8589959, 11044233, 25769877, 77309631]

約数ペア:

[(1, 77309631), (3, 25769877), (7, 11044233), (9, 8589959), (21, 3681411), (61, 1267371), (63, 1227137), (183, 422457), (427, 181053), (549, 140819), (1281, 60351), (3843, 20117)]