289190187

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6073}}^1$

素因数の和:6140

約数の個数: 48

約数和(自身を含む): 504093408

約数和(自身を除く): 214903221

約数列:

[1, 3, 9, 11, 13, 33, 37, 39, 99, 111, 117, 143, 333, 407, 429, 481, 1221, 1287, 1443, 3663, 4329, 5291, 6073, 15873, 18219, 47619, 54657, 66803, 78949, 200409, 224701, 236847, 601227, 674103, 710541, 868439, 2022309, 2471711, 2605317, 2921113, 7415133, 7815951, 8763339, 22245399, 26290017, 32132243, 96396729, 289190187]

約数ペア:

[(1, 289190187), (3, 96396729), (9, 32132243), (11, 26290017), (13, 22245399), (33, 8763339), (37, 7815951), (39, 7415133), (99, 2921113), (111, 2605317), (117, 2471711), (143, 2022309), (333, 868439), (407, 710541), (429, 674103), (481, 601227), (1221, 236847), (1287, 224701), (1443, 200409), (3663, 78949), (4329, 66803), (5291, 54657), (6073, 47619), (15873, 18219)]