205125418581

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{3121}}^1\times {\mathrm{1288711}}^1$

素因数の和:1291852

約数の個数: 16

約数和(自身を含む): 289681838208

約数和(自身を除く): 84556419627

約数列:

[1, 3, 17, 51, 3121, 9363, 53057, 159171, 1288711, 3866133, 21908087, 65724261, 4022067031, 12066201093, 68375139527, 205125418581]

約数ペア:

[(1, 205125418581), (3, 68375139527), (17, 12066201093), (51, 4022067031), (3121, 65724261), (9363, 21908087), (53057, 3866133), (159171, 1288711)]