2017721205

素因数分解:

$3^3\times 5^1\times {\mathrm{14946083}}^1$

素因数の和:14946097

約数の個数: 16

約数和(自身を含む): 3587060160

約数和(自身を除く): 1569338955

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 14946083, 44838249, 74730415, 134514747, 224191245, 403544241, 672573735, 2017721205]

約数ペア:

[(1, 2017721205), (3, 672573735), (5, 403544241), (9, 224191245), (15, 134514747), (27, 74730415), (45, 44838249), (135, 14946083)]