87408873

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{511163}}^1$

素因数の和:511188

約数の個数: 12

約数和(自身を含む): 132902640

約数和(自身を除く): 45493767

約数列:

[1, 3, 9, 19, 57, 171, 511163, 1533489, 4600467, 9712097, 29136291, 87408873]

約数ペア:

[(1, 87408873), (3, 29136291), (9, 9712097), (19, 4600467), (57, 1533489), (171, 511163)]