492750729

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 796262400

約数和(自身を除く): 303511671

約数列:

[1, 3, 9, 17, 27, 51, 79, 107, 127, 153, 237, 321, 381, 459, 711, 963, 1143, 1343, 1819, 2133, 2159, 2889, 3429, 4029, 5457, 6477, 8453, 10033, 12087, 13589, 16371, 19431, 25359, 30099, 36261, 40767, 49113, 58293, 76077, 90297, 122301, 143701, 170561, 228231, 231013, 270891, 366903, 431103, 511683, 693039, 1073531, 1293309, 1535049, 2079117, 3220593, 3879927, 4605147, 6237351, 9661779, 18250027, 28985337, 54750081, 164250243, 492750729]

約数ペア:

[(1, 492750729), (3, 164250243), (9, 54750081), (17, 28985337), (27, 18250027), (51, 9661779), (79, 6237351), (107, 4605147), (127, 3879927), (153, 3220593), (237, 2079117), (321, 1535049), (381, 1293309), (459, 1073531), (711, 693039), (963, 511683), (1143, 431103), (1343, 366903), (1819, 270891), (2133, 231013), (2159, 228231), (2889, 170561), (3429, 143701), (4029, 122301), (5457, 90297), (6477, 76077), (8453, 58293), (10033, 49113), (12087, 40767), (13589, 36261), (16371, 30099), (19431, 25359)]