20257317

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{1871}}^1$

素因数の和:2281

約数の個数: 16

約数和(自身を含む): 30101760

約数和(自身を除く): 9844443

約数列:

[1, 3, 9, 27, 401, 1203, 1871, 3609, 5613, 10827, 16839, 50517, 750271, 2250813, 6752439, 20257317]

約数ペア:

[(1, 20257317), (3, 6752439), (9, 2250813), (27, 750271), (401, 50517), (1203, 16839), (1871, 10827), (3609, 5613)]