8399781

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{2659}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 13555360

約数和(自身を除く): 5155579

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 2659, 3159, 7977, 23931, 34567, 71793, 103701, 215379, 311103, 646137, 933309, 2799927, 8399781]

約数ペア:

[(1, 8399781), (3, 2799927), (9, 933309), (13, 646137), (27, 311103), (39, 215379), (81, 103701), (117, 71793), (243, 34567), (351, 23931), (1053, 7977), (2659, 3159)]