206543277

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{23831}}^1$

素因数の和:23950

約数の個数: 20

約数和(自身を含む): 311436576

約数和(自身を除く): 104893299

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 23831, 71493, 214479, 643437, 1930311, 2549917, 7649751, 22949253, 68847759, 206543277]

約数ペア:

[(1, 206543277), (3, 68847759), (9, 22949253), (27, 7649751), (81, 2549917), (107, 1930311), (321, 643437), (963, 214479), (2889, 71493), (8667, 23831)]