42172029

素因数分解:

$3^3\times {\mathrm{709}}^1\times {\mathrm{2203}}^1$

素因数の和:2921

約数の個数: 16

約数和(自身を含む): 62593600

約数和(自身を除く): 20421571

約数列:

[1, 3, 9, 27, 709, 2127, 2203, 6381, 6609, 19143, 19827, 59481, 1561927, 4685781, 14057343, 42172029]

約数ペア:

[(1, 42172029), (3, 14057343), (9, 4685781), (27, 1561927), (709, 59481), (2127, 19827), (2203, 19143), (6381, 6609)]