77687631

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9001}}^1$

素因数の和:9151

約数の個数: 24

約数和(自身を含む): 129196704

約数和(自身を除く): 51509073

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 9001, 27003, 63007, 81009, 189021, 567063, 1233137, 3699411, 8631959, 11098233, 25895877, 77687631]

約数ペア:

[(1, 77687631), (3, 25895877), (7, 11098233), (9, 8631959), (21, 3699411), (63, 1233137), (137, 567063), (411, 189021), (959, 81009), (1233, 63007), (2877, 27003), (8631, 9001)]