285238179

素因数分解:

$3^4\times {\mathrm{1061}}^1\times {\mathrm{3319}}^1$

素因数の和:4392

約数の個数: 20

約数和(自身を含む): 426626640

約数和(自身を除く): 141388461

約数列:

[1, 3, 9, 27, 81, 1061, 3183, 3319, 9549, 9957, 28647, 29871, 85941, 89613, 268839, 3521459, 10564377, 31693131, 95079393, 285238179]

約数ペア:

[(1, 285238179), (3, 95079393), (9, 31693131), (27, 10564377), (81, 3521459), (1061, 268839), (3183, 89613), (3319, 85941), (9549, 29871), (9957, 28647)]