12537207

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{24439}}^1$

素因数の和:24467

約数の個数: 16

約数和(自身を含む): 19552000

約数和(自身を除く): 7014793

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 24439, 73317, 219951, 464341, 659853, 1393023, 4179069, 12537207]

約数ペア:

[(1, 12537207), (3, 4179069), (9, 1393023), (19, 659853), (27, 464341), (57, 219951), (171, 73317), (513, 24439)]