11708991

素因数分解:

$3^2\times 7^3\times {\mathrm{3793}}^1$

素因数の和:3820

約数の個数: 24

約数和(自身を含む): 19728800

約数和(自身を除く): 8019809

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 3793, 11379, 26551, 34137, 79653, 185857, 238959, 557571, 1300999, 1672713, 3902997, 11708991]

約数ペア:

[(1, 11708991), (3, 3902997), (7, 1672713), (9, 1300999), (21, 557571), (49, 238959), (63, 185857), (147, 79653), (343, 34137), (441, 26551), (1029, 11379), (3087, 3793)]