80247933

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6689}}^1$

素因数の和:6769

約数の個数: 24

約数和(自身を含む): 122453760

約数和(自身を除く): 42205827

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 6689, 11997, 20067, 60201, 207359, 287627, 622077, 862881, 1866231, 2588643, 8916437, 26749311, 80247933]

約数ペア:

[(1, 80247933), (3, 26749311), (9, 8916437), (31, 2588643), (43, 1866231), (93, 862881), (129, 622077), (279, 287627), (387, 207359), (1333, 60201), (3999, 20067), (6689, 11997)]