1690499187

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{6793}}^1$

素因数の和:7524

約数の個数: 32

約数和(自身を含む): 2701294400

約数和(自身を除く): 1010795213

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 709, 2127, 6381, 6793, 9217, 19143, 20379, 27651, 61137, 82953, 88309, 183411, 248859, 264927, 794781, 2384343, 4816237, 14448711, 43346133, 62611081, 130038399, 187833243, 563499729, 1690499187]

約数ペア:

[(1, 1690499187), (3, 563499729), (9, 187833243), (13, 130038399), (27, 62611081), (39, 43346133), (117, 14448711), (351, 4816237), (709, 2384343), (2127, 794781), (6381, 264927), (6793, 248859), (9217, 183411), (19143, 88309), (20379, 82953), (27651, 61137)]