81752901

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1\times {\mathrm{691}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 110443200

約数和(自身を除く): 28690299

約数列:

[1, 3, 113, 339, 349, 691, 1047, 2073, 39437, 78083, 118311, 234249, 241159, 723477, 27250967, 81752901]

約数ペア:

[(1, 81752901), (3, 27250967), (113, 723477), (339, 241159), (349, 234249), (691, 118311), (1047, 78083), (2073, 39437)]