21198492711

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1076011}}^1$

素因数の和:1076227

約数の個数: 24

約数和(自身を含む): 33571574400

約数和(自身を除く): 12373081689

約数列:

[1, 3, 9, 11, 33, 99, 199, 597, 1791, 2189, 6567, 19701, 1076011, 3228033, 9684099, 11836121, 35508363, 106525089, 214126189, 642378567, 1927135701, 2355388079, 7066164237, 21198492711]

約数ペア:

[(1, 21198492711), (3, 7066164237), (9, 2355388079), (11, 1927135701), (33, 642378567), (99, 214126189), (199, 106525089), (597, 35508363), (1791, 11836121), (2189, 9684099), (6567, 3228033), (19701, 1076011)]