54806817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19793}}^1$

素因数の和:19880

約数の個数: 16

約数和(自身を含む): 79809408

約数和(自身を除く): 25002591

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 19793, 59379, 257309, 771927, 1405303, 4215909, 18268939, 54806817]

約数ペア:

[(1, 54806817), (3, 18268939), (13, 4215909), (39, 1405303), (71, 771927), (213, 257309), (923, 59379), (2769, 19793)]