267857919

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{80221}}^1$

素因数の和:80287

約数の個数: 24

約数和(自身を含む): 450526752

約数和(自身を除く): 182668833

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 80221, 240663, 561547, 721989, 1684641, 4251713, 5053923, 12755139, 29761991, 38265417, 89285973, 267857919]

約数ペア:

[(1, 267857919), (3, 89285973), (7, 38265417), (9, 29761991), (21, 12755139), (53, 5053923), (63, 4251713), (159, 1684641), (371, 721989), (477, 561547), (1113, 240663), (3339, 80221)]