26597781

素因数分解:

$3^3\times 7^1\times {\mathrm{140729}}^1$

素因数の和:140745

約数の個数: 16

約数和(自身を含む): 45033600

約数和(自身を除く): 18435819

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 140729, 422187, 985103, 1266561, 2955309, 3799683, 8865927, 26597781]

約数ペア:

[(1, 26597781), (3, 8865927), (7, 3799683), (9, 2955309), (21, 1266561), (27, 985103), (63, 422187), (189, 140729)]