12501297

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8123}}^1$

素因数の和:8154

約数の個数: 20

約数和(自身を含む): 19660080

約数和(自身を除く): 7158783

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8123, 24369, 73107, 154337, 219321, 463011, 657963, 1389033, 4167099, 12501297]

約数ペア:

[(1, 12501297), (3, 4167099), (9, 1389033), (19, 657963), (27, 463011), (57, 219321), (81, 154337), (171, 73107), (513, 24369), (1539, 8123)]