7922277

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 12780768

約数和(自身を除く): 4858491

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 1861, 4257, 5583, 16749, 20471, 61413, 80023, 184239, 240069, 720207, 880253, 2640759, 7922277]

約数ペア:

[(1, 7922277), (3, 2640759), (9, 880253), (11, 720207), (33, 240069), (43, 184239), (99, 80023), (129, 61413), (387, 20471), (473, 16749), (1419, 5583), (1861, 4257)]