12570309

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:822

約数の個数: 20

約数和(自身を含む): 18876000

約数和(自身を除く): 6305691

約数列:

[1, 3, 9, 27, 81, 311, 499, 933, 1497, 2799, 4491, 8397, 13473, 25191, 40419, 155189, 465567, 1396701, 4190103, 12570309]

約数ペア:

[(1, 12570309), (3, 4190103), (9, 1396701), (27, 465567), (81, 155189), (311, 40419), (499, 25191), (933, 13473), (1497, 8397), (2799, 4491)]