2108222721

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{2366131}}^1$

素因数の和:2366154

約数の個数: 20

約数和(自身を含む): 3435623664

約数和(自身を除く): 1327400943

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 2366131, 7098393, 21295179, 26027441, 63885537, 78082323, 191656611, 234246969, 702740907, 2108222721]

約数ペア:

[(1, 2108222721), (3, 702740907), (9, 234246969), (11, 191656611), (27, 78082323), (33, 63885537), (81, 26027441), (99, 21295179), (297, 7098393), (891, 2366131)]