79142751

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{23831}}^1$

素因数の和:23884

約数の個数: 20

約数和(自身を含む): 121114224

約数和(自身を除く): 41971473

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 23831, 71493, 214479, 643437, 977071, 1930311, 2931213, 8793639, 26380917, 79142751]

約数ペア:

[(1, 79142751), (3, 26380917), (9, 8793639), (27, 2931213), (41, 1930311), (81, 977071), (123, 643437), (369, 214479), (1107, 71493), (3321, 23831)]