129480021

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{2621}}^1$

素因数の和:3137

約数の個数: 24

約数和(自身を含む): 204516000

約数和(自身を除く): 75035979

約数列:

[1, 3, 9, 11, 33, 99, 499, 1497, 2621, 4491, 5489, 7863, 16467, 23589, 28831, 49401, 86493, 259479, 1307879, 3923637, 11770911, 14386669, 43160007, 129480021]

約数ペア:

[(1, 129480021), (3, 43160007), (9, 14386669), (11, 11770911), (33, 3923637), (99, 1307879), (499, 259479), (1497, 86493), (2621, 49401), (4491, 28831), (5489, 23589), (7863, 16467)]