2021625693

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{98563}}^1$

素因数の和:98665

約数の個数: 24

約数和(自身を含む): 3044444832

約数和(自身を除く): 1022819139

約数列:

[1, 3, 9, 43, 53, 129, 159, 387, 477, 2279, 6837, 20511, 98563, 295689, 887067, 4238209, 5223839, 12714627, 15671517, 38143881, 47014551, 224625077, 673875231, 2021625693]

約数ペア:

[(1, 2021625693), (3, 673875231), (9, 224625077), (43, 47014551), (53, 38143881), (129, 15671517), (159, 12714627), (387, 5223839), (477, 4238209), (2279, 887067), (6837, 295689), (20511, 98563)]