2017467567

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{78571}}^1$

素因数の和:78900

約数の個数: 20

約数和(自身を含む): 3023293416

約数和(自身を除く): 1005825849

約数列:

[1, 3, 9, 27, 81, 317, 951, 2853, 8559, 25677, 78571, 235713, 707139, 2121417, 6364251, 24907007, 74721021, 224163063, 672489189, 2017467567]

約数ペア:

[(1, 2017467567), (3, 672489189), (9, 224163063), (27, 74721021), (81, 24907007), (317, 6364251), (951, 2121417), (2853, 707139), (8559, 235713), (25677, 78571)]