398026467

素因数分解:

$3^5\times {\mathrm{199}}^1\times {\mathrm{8231}}^1$

素因数の和:8445

約数の個数: 24

約数和(自身を含む): 599289600

約数和(自身を除く): 201263133

約数列:

[1, 3, 9, 27, 81, 199, 243, 597, 1791, 5373, 8231, 16119, 24693, 48357, 74079, 222237, 666711, 1637969, 2000133, 4913907, 14741721, 44225163, 132675489, 398026467]

約数ペア:

[(1, 398026467), (3, 132675489), (9, 44225163), (27, 14741721), (81, 4913907), (199, 2000133), (243, 1637969), (597, 666711), (1791, 222237), (5373, 74079), (8231, 48357), (16119, 24693)]