8286957

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 13769600

約数和(自身を除く): 5482643

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 661, 1393, 1791, 1983, 4179, 4627, 5949, 12537, 13881, 41643, 131539, 394617, 920773, 1183851, 2762319, 8286957]

約数ペア:

[(1, 8286957), (3, 2762319), (7, 1183851), (9, 920773), (21, 394617), (63, 131539), (199, 41643), (597, 13881), (661, 12537), (1393, 5949), (1791, 4627), (1983, 4179)]