66481521

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1\times {\mathrm{839}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 90410880

約数和(自身を除く): 23929359

約数列:

[1, 3, 61, 183, 433, 839, 1299, 2517, 26413, 51179, 79239, 153537, 363287, 1089861, 22160507, 66481521]

約数ペア:

[(1, 66481521), (3, 22160507), (61, 1089861), (183, 363287), (433, 153537), (839, 79239), (1299, 51179), (2517, 26413)]