8880021

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{9769}}^1$

素因数の和:9876

約数の個数: 12

約数和(自身を含む): 12955020

約数和(自身を除く): 4074999

約数列:

[1, 3, 9, 101, 303, 909, 9769, 29307, 87921, 986669, 2960007, 8880021]

約数ペア:

[(1, 8880021), (3, 2960007), (9, 986669), (101, 87921), (303, 29307), (909, 9769)]