728673

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 1078272

約数和(自身を除く): 349599

約数列:

[1, 3, 11, 33, 71, 213, 311, 781, 933, 2343, 3421, 10263, 22081, 66243, 242891, 728673]

約数ペア:

[(1, 728673), (3, 242891), (11, 66243), (33, 22081), (71, 10263), (213, 3421), (311, 2343), (781, 933)]