7427619

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:976

約数の個数: 20

約数和(自身を含む): 11212344

約数和(自身を除く): 3784725

約数列:

[1, 3, 9, 27, 81, 107, 321, 857, 963, 2571, 2889, 7713, 8667, 23139, 69417, 91699, 275097, 825291, 2475873, 7427619]

約数ペア:

[(1, 7427619), (3, 2475873), (9, 825291), (27, 275097), (81, 91699), (107, 69417), (321, 23139), (857, 8667), (963, 7713), (2571, 2889)]