165724479

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{1123}}^1$

素因数の和:2011

約数の個数: 24

約数和(自身を含む): 252495360

約数和(自身を除く): 86770881

約数列:

[1, 3, 9, 19, 57, 171, 863, 1123, 2589, 3369, 7767, 10107, 16397, 21337, 49191, 64011, 147573, 192033, 969149, 2907447, 8722341, 18413831, 55241493, 165724479]

約数ペア:

[(1, 165724479), (3, 55241493), (9, 18413831), (19, 8722341), (57, 2907447), (171, 969149), (863, 192033), (1123, 147573), (2589, 64011), (3369, 49191), (7767, 21337), (10107, 16397)]