55391481

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{40759}}^1$

素因数の和:40916

約数の個数: 12

約数和(自身を含む): 80541760

約数和(自身を除く): 25150279

約数列:

[1, 3, 9, 151, 453, 1359, 40759, 122277, 366831, 6154609, 18463827, 55391481]

約数ペア:

[(1, 55391481), (3, 18463827), (9, 6154609), (151, 366831), (453, 122277), (1359, 40759)]