65564919

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{10729}}^1$

素因数の和:10839

約数の個数: 24

約数和(自身を含む): 109360160

約数和(自身を除く): 43795241

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 6111, 10729, 32187, 75103, 96561, 225309, 675927, 1040713, 3122139, 7284991, 9366417, 21854973, 65564919]

約数ペア:

[(1, 65564919), (3, 21854973), (7, 9366417), (9, 7284991), (21, 3122139), (63, 1040713), (97, 675927), (291, 225309), (679, 96561), (873, 75103), (2037, 32187), (6111, 10729)]