12664827

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3793}}^1$

素因数の和:3859

約数の個数: 24

約数和(自身を含む): 21307104

約数和(自身を除く): 8642277

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 3793, 11379, 26551, 34137, 79653, 201029, 238959, 603087, 1407203, 1809261, 4221609, 12664827]

約数ペア:

[(1, 12664827), (3, 4221609), (7, 1809261), (9, 1407203), (21, 603087), (53, 238959), (63, 201029), (159, 79653), (371, 34137), (477, 26551), (1113, 11379), (3339, 3793)]