27121239

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1721}}^1$

素因数の和:1847

約数の個数: 24

約数和(自身を含む): 41906592

約数和(自身を除く): 14785353

約数列:

[1, 3, 9, 17, 51, 103, 153, 309, 927, 1721, 1751, 5163, 5253, 15489, 15759, 29257, 87771, 177263, 263313, 531789, 1595367, 3013471, 9040413, 27121239]

約数ペア:

[(1, 27121239), (3, 9040413), (9, 3013471), (17, 1595367), (51, 531789), (103, 263313), (153, 177263), (309, 87771), (927, 29257), (1721, 15759), (1751, 15489), (5163, 5253)]