90090651

素因数分解:

$3^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{4129}}^1$

素因数の和:5178

約数の個数: 16

約数和(自身を含む): 137446400

約数和(自身を除く): 47355749

約数列:

[1, 3, 7, 21, 1039, 3117, 4129, 7273, 12387, 21819, 28903, 86709, 4290031, 12870093, 30030217, 90090651]

約数ペア:

[(1, 90090651), (3, 30030217), (7, 12870093), (21, 4290031), (1039, 86709), (3117, 28903), (4129, 21819), (7273, 12387)]