136896543

素因数分解:

$3^2\times 7^2\times {\mathrm{310423}}^1$

素因数の和:310443

約数の個数: 18

約数和(自身を含む): 230024184

約数和(自身を除く): 93127641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 310423, 931269, 2172961, 2793807, 6518883, 15210727, 19556649, 45632181, 136896543]

約数ペア:

[(1, 136896543), (3, 45632181), (7, 19556649), (9, 15210727), (21, 6518883), (49, 2793807), (63, 2172961), (147, 931269), (441, 310423)]