2819421

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{863}}^1$

素因数の和:894

約数の個数: 24

約数和(自身を含む): 4596480

約数和(自身を除く): 1777059

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 863, 1089, 2589, 3267, 7767, 9493, 23301, 28479, 85437, 104423, 256311, 313269, 939807, 2819421]

約数ペア:

[(1, 2819421), (3, 939807), (9, 313269), (11, 256311), (27, 104423), (33, 85437), (99, 28479), (121, 23301), (297, 9493), (363, 7767), (863, 3267), (1089, 2589)]