80136783

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3026

約数の個数: 28

約数和(自身を含む): 123439048

約数和(自身を除く): 43302265

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 729, 999, 2971, 2997, 8913, 8991, 26739, 26973, 80217, 109927, 240651, 329781, 721953, 989343, 2165859, 2968029, 8904087, 26712261, 80136783]

約数ペア:

[(1, 80136783), (3, 26712261), (9, 8904087), (27, 2968029), (37, 2165859), (81, 989343), (111, 721953), (243, 329781), (333, 240651), (729, 109927), (999, 80217), (2971, 26973), (2997, 26739), (8913, 8991)]