201998133

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{14107}}^1$

素因数の和:14193

約数の個数: 24

約数和(自身を含む): 306651488

約数和(自身を除く): 104653355

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1591, 4773, 14107, 14319, 42321, 126963, 521959, 606601, 1565877, 1819803, 4697631, 5459409, 22444237, 67332711, 201998133]

約数ペア:

[(1, 201998133), (3, 67332711), (9, 22444237), (37, 5459409), (43, 4697631), (111, 1819803), (129, 1565877), (333, 606601), (387, 521959), (1591, 126963), (4773, 42321), (14107, 14319)]