1024731891

素因数分解:

$3^4\times {\mathrm{2309}}^1\times {\mathrm{5479}}^1$

素因数の和:7800

約数の個数: 20

約数和(自身を含む): 1531714800

約数和(自身を除く): 506982909

約数列:

[1, 3, 9, 27, 81, 2309, 5479, 6927, 16437, 20781, 49311, 62343, 147933, 187029, 443799, 12651011, 37953033, 113859099, 341577297, 1024731891]

約数ペア:

[(1, 1024731891), (3, 341577297), (9, 113859099), (27, 37953033), (81, 12651011), (2309, 443799), (5479, 187029), (6927, 147933), (16437, 62343), (20781, 49311)]