77849991

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{10799}}^1$

素因数の和:10900

約数の個数: 20

約数和(自身を含む): 117612000

約数和(自身を除く): 39762009

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 10799, 32397, 97191, 291573, 874719, 961111, 2883333, 8649999, 25949997, 77849991]

約数ペア:

[(1, 77849991), (3, 25949997), (9, 8649999), (27, 2883333), (81, 961111), (89, 874719), (267, 291573), (801, 97191), (2403, 32397), (7209, 10799)]