25765996887

素因数分解:

$3^6\times {\mathrm{89}}^1\times {\mathrm{397127}}^1$

素因数の和:397234

約数の個数: 28

約数和(自身を含む): 39065481360

約数和(自身を除く): 13299484473

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 729, 801, 2403, 7209, 21627, 64881, 397127, 1191381, 3574143, 10722429, 32167287, 35344303, 96501861, 106032909, 289505583, 318098727, 954296181, 2862888543, 8588665629, 25765996887]

約数ペア:

[(1, 25765996887), (3, 8588665629), (9, 2862888543), (27, 954296181), (81, 318098727), (89, 289505583), (243, 106032909), (267, 96501861), (729, 35344303), (801, 32167287), (2403, 10722429), (7209, 3574143), (21627, 1191381), (64881, 397127)]