79710057

素因数分解:

$3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3187}}^1$

素因数の和:3597

約数の個数: 24

約数和(自身を含む): 131957696

約数和(自身を除く): 52247639

約数列:

[1, 3, 7, 9, 21, 63, 397, 1191, 2779, 3187, 3573, 8337, 9561, 22309, 25011, 28683, 66927, 200781, 1265239, 3795717, 8856673, 11387151, 26570019, 79710057]

約数ペア:

[(1, 79710057), (3, 26570019), (7, 11387151), (9, 8856673), (21, 3795717), (63, 1265239), (397, 200781), (1191, 66927), (2779, 28683), (3187, 25011), (3573, 22309), (8337, 9561)]