478214181

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{748379}}^1$

素因数の和:748456

約数の個数: 12

約数和(自身を含む): 700483680

約数和(自身を除く): 222269499

約数列:

[1, 3, 9, 71, 213, 639, 748379, 2245137, 6735411, 53134909, 159404727, 478214181]

約数ペア:

[(1, 478214181), (3, 159404727), (9, 53134909), (71, 6735411), (213, 2245137), (639, 748379)]