255087668619

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{85133}}^1$

素因数の和:85584

約数の個数: 48

約数和(自身を含む): 424988928000

約数和(自身を除く): 169901259381

約数列:

[1, 3, 7, 9, 21, 63, 199, 239, 597, 717, 1393, 1673, 1791, 2151, 4179, 5019, 12537, 15057, 47561, 85133, 142683, 255399, 332927, 428049, 595931, 766197, 998781, 1787793, 2996343, 5363379, 16941467, 20346787, 50824401, 61040361, 118590269, 142427509, 152473203, 183121083, 355770807, 427282527, 1067312421, 1281847581, 4049010613, 12147031839, 28343074291, 36441095517, 85029222873, 255087668619]

約数ペア:

[(1, 255087668619), (3, 85029222873), (7, 36441095517), (9, 28343074291), (21, 12147031839), (63, 4049010613), (199, 1281847581), (239, 1067312421), (597, 427282527), (717, 355770807), (1393, 183121083), (1673, 152473203), (1791, 142427509), (2151, 118590269), (4179, 61040361), (5019, 50824401), (12537, 20346787), (15057, 16941467), (47561, 5363379), (85133, 2996343), (142683, 1787793), (255399, 998781), (332927, 766197), (428049, 595931)]