128017017

素因数分解:

$3^5\times {\mathrm{397}}^1\times {\mathrm{1327}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 192390016

約数和(自身を除く): 64372999

約数列:

[1, 3, 9, 27, 81, 243, 397, 1191, 1327, 3573, 3981, 10719, 11943, 32157, 35829, 96471, 107487, 322461, 526819, 1580457, 4741371, 14224113, 42672339, 128017017]

約数ペア:

[(1, 128017017), (3, 42672339), (9, 14224113), (27, 4741371), (81, 1580457), (243, 526819), (397, 322461), (1191, 107487), (1327, 96471), (3573, 35829), (3981, 32157), (10719, 11943)]