127807881

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{3109}}^1$

素因数の和:3376

約数の個数: 16

約数和(自身を含む): 173761920

約数和(自身を除く): 45954039

約数列:

[1, 3, 71, 193, 213, 579, 3109, 9327, 13703, 41109, 220739, 600037, 662217, 1800111, 42602627, 127807881]

約数ペア:

[(1, 127807881), (3, 42602627), (71, 1800111), (193, 662217), (213, 600037), (579, 220739), (3109, 41109), (9327, 13703)]