12255957

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{857}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 20344896

約数和(自身を除く): 8088939

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 857, 1589, 2043, 2571, 4767, 5999, 7713, 14301, 17997, 53991, 194539, 583617, 1361773, 1750851, 4085319, 12255957]

約数ペア:

[(1, 12255957), (3, 4085319), (7, 1750851), (9, 1361773), (21, 583617), (63, 194539), (227, 53991), (681, 17997), (857, 14301), (1589, 7713), (2043, 5999), (2571, 4767)]