12255021

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 18747456

約数和(自身を除く): 6492435

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 811, 1679, 2433, 5037, 7299, 15111, 18653, 55959, 59203, 167877, 177609, 532827, 1361669, 4085007, 12255021]

約数ペア:

[(1, 12255021), (3, 4085007), (9, 1361669), (23, 532827), (69, 177609), (73, 167877), (207, 59203), (219, 55959), (657, 18653), (811, 15111), (1679, 7299), (2433, 5037)]