89199999

素因数分解:

$3^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1997}}^1$

素因数の和:2719

約数の個数: 24

約数和(自身を含む): 147532320

約数和(自身を除く): 58332321

約数列:

[1, 3, 7, 9, 21, 63, 709, 1997, 2127, 4963, 5991, 6381, 13979, 14889, 17973, 41937, 44667, 125811, 1415873, 4247619, 9911111, 12742857, 29733333, 89199999]

約数ペア:

[(1, 89199999), (3, 29733333), (7, 12742857), (9, 9911111), (21, 4247619), (63, 1415873), (709, 125811), (1997, 44667), (2127, 41937), (4963, 17973), (5991, 14889), (6381, 13979)]