12731733

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1129}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 21153600

約数和(自身を除く): 8421867

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1129, 1253, 1611, 3387, 3759, 7903, 10161, 11277, 23709, 71127, 202091, 606273, 1414637, 1818819, 4243911, 12731733]

約数ペア:

[(1, 12731733), (3, 4243911), (7, 1818819), (9, 1414637), (21, 606273), (63, 202091), (179, 71127), (537, 23709), (1129, 11277), (1253, 10161), (1611, 7903), (3387, 3759)]