2650401

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 4280640

約数和(自身を除く): 1630239

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 839, 1053, 2517, 3159, 7551, 10907, 22653, 32721, 67959, 98163, 203877, 294489, 883467, 2650401]

約数ペア:

[(1, 2650401), (3, 883467), (9, 294489), (13, 203877), (27, 98163), (39, 67959), (81, 32721), (117, 22653), (243, 10907), (351, 7551), (839, 3159), (1053, 2517)]