29271519

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{1759}}^1$

素因数の和:1851

約数の個数: 18

約数和(自身を含む): 43311840

約数和(自身を除く): 14040321

約数列:

[1, 3, 9, 43, 129, 387, 1759, 1849, 5277, 5547, 15831, 16641, 75637, 226911, 680733, 3252391, 9757173, 29271519]

約数ペア:

[(1, 29271519), (3, 9757173), (9, 3252391), (43, 680733), (129, 226911), (387, 75637), (1759, 16641), (1849, 15831), (5277, 5547)]