23897511

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{26821}}^1$

素因数の和:26844

約数の個数: 20

約数和(自身を含む): 38945544

約数和(自身を除く): 15048033

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 26821, 80463, 241389, 295031, 724167, 885093, 2172501, 2655279, 7965837, 23897511]

約数ペア:

[(1, 23897511), (3, 7965837), (9, 2655279), (11, 2172501), (27, 885093), (33, 724167), (81, 295031), (99, 241389), (297, 80463), (891, 26821)]