80405391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{1103}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 119602944

約数和(自身を除く): 39197553

約数列:

[1, 3, 11, 33, 47, 141, 517, 1103, 1551, 2209, 3309, 6627, 12133, 24299, 36399, 51841, 72897, 155523, 570251, 1710753, 2436527, 7309581, 26801797, 80405391]

約数ペア:

[(1, 80405391), (3, 26801797), (11, 7309581), (33, 2436527), (47, 1710753), (141, 570251), (517, 155523), (1103, 72897), (1551, 51841), (2209, 36399), (3309, 24299), (6627, 12133)]