2017643301

素因数分解:

$3^2\times {\mathrm{109}}^2\times {\mathrm{18869}}^1$

素因数の和:19093

約数の個数: 18

約数和(自身を含む): 2941512210

約数和(自身を除く): 923868909

約数列:

[1, 3, 9, 109, 327, 981, 11881, 18869, 35643, 56607, 106929, 169821, 2056721, 6170163, 18510489, 224182589, 672547767, 2017643301]

約数ペア:

[(1, 2017643301), (3, 672547767), (9, 224182589), (109, 18510489), (327, 6170163), (981, 2056721), (11881, 169821), (18869, 106929), (35643, 56607)]