408097989

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{3779}}^1$

素因数の和:3882

約数の個数: 36

約数和(自身を含む): 647468640

約数和(自身を除く): 239370651

約数列:

[1, 3, 9, 13, 39, 71, 117, 169, 213, 507, 639, 923, 1521, 2769, 3779, 8307, 11337, 11999, 34011, 35997, 49127, 107991, 147381, 268309, 442143, 638651, 804927, 1915953, 2414781, 3488017, 5747859, 10464051, 31392153, 45344221, 136032663, 408097989]

約数ペア:

[(1, 408097989), (3, 136032663), (9, 45344221), (13, 31392153), (39, 10464051), (71, 5747859), (117, 3488017), (169, 2414781), (213, 1915953), (507, 804927), (639, 638651), (923, 442143), (1521, 268309), (2769, 147381), (3779, 107991), (8307, 49127), (11337, 35997), (11999, 34011)]