12195513

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2621}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 19633536

約数和(自身を除く): 7438023

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 2621, 4653, 7863, 23589, 28831, 86493, 123187, 259479, 369561, 1108683, 1355057, 4065171, 12195513]

約数ペア:

[(1, 12195513), (3, 4065171), (9, 1355057), (11, 1108683), (33, 369561), (47, 259479), (99, 123187), (141, 86493), (423, 28831), (517, 23589), (1551, 7863), (2621, 4653)]