201990591

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{25189}}^1$

素因数の和:25218

約数の個数: 28

約数和(自身を含む): 330392040

約数和(自身を除く): 128401449

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 8019, 25189, 75567, 226701, 277079, 680103, 831237, 2040309, 2493711, 6120927, 7481133, 18362781, 22443399, 67330197, 201990591]

約数ペア:

[(1, 201990591), (3, 67330197), (9, 22443399), (11, 18362781), (27, 7481133), (33, 6120927), (81, 2493711), (99, 2040309), (243, 831237), (297, 680103), (729, 277079), (891, 226701), (2673, 75567), (8019, 25189)]