26593839

素因数分解:

$3^4\times {\mathrm{397}}^1\times {\mathrm{827}}^1$

素因数の和:1236

約数の個数: 20

約数和(自身を含む): 39874824

約数和(自身を除く): 13280985

約数列:

[1, 3, 9, 27, 81, 397, 827, 1191, 2481, 3573, 7443, 10719, 22329, 32157, 66987, 328319, 984957, 2954871, 8864613, 26593839]

約数ペア:

[(1, 26593839), (3, 8864613), (9, 2954871), (27, 984957), (81, 328319), (397, 66987), (827, 32157), (1191, 22329), (2481, 10719), (3573, 7443)]