87131409

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{9439}}^1$

素因数の和:9640

約数の個数: 16

約数和(自身を含む): 123701760

約数和(自身を除く): 36570351

約数列:

[1, 3, 17, 51, 181, 543, 3077, 9231, 9439, 28317, 160463, 481389, 1708459, 5125377, 29043803, 87131409]

約数ペア:

[(1, 87131409), (3, 29043803), (17, 5125377), (51, 1708459), (181, 481389), (543, 160463), (3077, 28317), (9231, 9439)]