12790629

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8311}}^1$

素因数の和:8342

約数の個数: 20

約数和(自身を含む): 20115040

約数和(自身を除く): 7324411

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8311, 24933, 74799, 157909, 224397, 473727, 673191, 1421181, 4263543, 12790629]

約数ペア:

[(1, 12790629), (3, 4263543), (9, 1421181), (19, 673191), (27, 473727), (57, 224397), (81, 157909), (171, 74799), (513, 24933), (1539, 8311)]