27951213

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 40101568

約数和(自身を除く): 12150355

約数列:

[1, 3, 17, 51, 103, 289, 309, 313, 867, 939, 1751, 5253, 5321, 15963, 29767, 32239, 89301, 90457, 96717, 271371, 548063, 1644189, 9317071, 27951213]

約数ペア:

[(1, 27951213), (3, 9317071), (17, 1644189), (51, 548063), (103, 271371), (289, 96717), (309, 90457), (313, 89301), (867, 32239), (939, 29767), (1751, 15963), (5253, 5321)]