56787309

素因数分解:

$3^2\times {\mathrm{701}}^1\times {\mathrm{9001}}^1$

素因数の和:9708

約数の個数: 12

約数和(自身を含む): 82152252

約数和(自身を除く): 25364943

約数列:

[1, 3, 9, 701, 2103, 6309, 9001, 27003, 81009, 6309701, 18929103, 56787309]

約数ペア:

[(1, 56787309), (3, 18929103), (9, 6309701), (701, 81009), (2103, 27003), (6309, 9001)]