8224137

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 12355200

約数和(自身を除く): 4131063

約数列:

[1, 3, 9, 43, 79, 129, 237, 269, 387, 711, 807, 2421, 3397, 10191, 11567, 21251, 30573, 34701, 63753, 104103, 191259, 913793, 2741379, 8224137]

約数ペア:

[(1, 8224137), (3, 2741379), (9, 913793), (43, 191259), (79, 104103), (129, 63753), (237, 34701), (269, 30573), (387, 21251), (711, 11567), (807, 10191), (2421, 3397)]