11820105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23879}}^1$

素因数の和:23901

約数の個数: 24

約数和(自身を含む): 22351680

約数和(自身を除く): 10531575

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 23879, 71637, 119395, 214911, 262669, 358185, 788007, 1074555, 1313345, 2364021, 3940035, 11820105]

約数ペア:

[(1, 11820105), (3, 3940035), (5, 2364021), (9, 1313345), (11, 1074555), (15, 788007), (33, 358185), (45, 262669), (55, 214911), (99, 119395), (165, 71637), (495, 23879)]