81328467

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{27691}}^1$

素因数の和:27794

約数の個数: 16

約数和(自身を含む): 119629440

約数和(自身を除く): 38300973

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 27691, 83073, 304601, 913803, 2464499, 7393497, 27109489, 81328467]

約数ペア:

[(1, 81328467), (3, 27109489), (11, 7393497), (33, 2464499), (89, 913803), (267, 304601), (979, 83073), (2937, 27691)]