90288261

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33329}}^1$

素因数の和:33385

約数の個数: 24

約数和(自身を含む): 152518080

約数和(自身を除く): 62229819

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 33329, 99987, 233303, 299961, 699909, 1433147, 2099727, 4299441, 10032029, 12898323, 30096087, 90288261]

約数ペア:

[(1, 90288261), (3, 30096087), (7, 12898323), (9, 10032029), (21, 4299441), (43, 2099727), (63, 1433147), (129, 699909), (301, 299961), (387, 233303), (903, 99987), (2709, 33329)]