12649203

素因数分解:

$3^4\times 7^2\times {\mathrm{3187}}^1$

素因数の和:3213

約数の個数: 30

約数和(自身を含む): 21987636

約数和(自身を除く): 9338433

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3187, 3969, 9561, 22309, 28683, 66927, 86049, 156163, 200781, 258147, 468489, 602343, 1405467, 1807029, 4216401, 12649203]

約数ペア:

[(1, 12649203), (3, 4216401), (7, 1807029), (9, 1405467), (21, 602343), (27, 468489), (49, 258147), (63, 200781), (81, 156163), (147, 86049), (189, 66927), (441, 28683), (567, 22309), (1323, 9561), (3187, 3969)]