2021847831

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1019}}^1\times {\mathrm{1709}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 3069792000

約数和(自身を除く): 1047944169

約数列:

[1, 3, 9, 27, 43, 129, 387, 1019, 1161, 1709, 3057, 5127, 9171, 15381, 27513, 43817, 46143, 73487, 131451, 220461, 394353, 661383, 1183059, 1741471, 1984149, 5224413, 15673239, 47019717, 74883253, 224649759, 673949277, 2021847831]

約数ペア:

[(1, 2021847831), (3, 673949277), (9, 224649759), (27, 74883253), (43, 47019717), (129, 15673239), (387, 5224413), (1019, 1984149), (1161, 1741471), (1709, 1183059), (3057, 661383), (5127, 394353), (9171, 220461), (15381, 131451), (27513, 73487), (43817, 46143)]