210009591

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{26189}}^1$

素因数の和:26218

約数の個数: 28

約数和(自身を含む): 343508040

約数和(自身を除く): 133498449

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 8019, 26189, 78567, 235701, 288079, 707103, 864237, 2121309, 2592711, 6363927, 7778133, 19091781, 23334399, 70003197, 210009591]

約数ペア:

[(1, 210009591), (3, 70003197), (9, 23334399), (11, 19091781), (27, 7778133), (33, 6363927), (81, 2592711), (99, 2121309), (243, 864237), (297, 707103), (729, 288079), (891, 235701), (2673, 78567), (8019, 26189)]