82028781

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{4273}}^1$

素因数の和:4367

約数の個数: 24

約数和(自身を含む): 124458880

約数和(自身を除く): 42430099

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 2133, 4273, 6399, 12819, 19197, 38457, 115371, 337567, 346113, 1012701, 1038339, 3038103, 9114309, 27342927, 82028781]

約数ペア:

[(1, 82028781), (3, 27342927), (9, 9114309), (27, 3038103), (79, 1038339), (81, 1012701), (237, 346113), (243, 337567), (711, 115371), (2133, 38457), (4273, 19197), (6399, 12819)]