320466861

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 571623360

約数和(自身を除く): 251156499

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 73, 81, 99, 117, 143, 219, 297, 351, 379, 429, 657, 803, 891, 949, 1053, 1137, 1287, 1971, 2409, 2847, 3411, 3861, 4169, 4927, 5913, 7227, 8541, 10233, 10439, 11583, 12507, 14781, 21681, 25623, 27667, 30699, 31317, 37521, 44343, 54197, 65043, 76869, 83001, 93951, 112563, 133029, 162591, 249003, 281853, 304337, 337689, 359671, 399087, 487773, 747009, 845559, 913011, 1079013, 1463319, 2241027, 2739033, 3237039, 3956381, 4389957, 8217099, 9711117, 11869143, 24651297, 29133351, 35607429, 106822287, 320466861]

約数ペア:

[(1, 320466861), (3, 106822287), (9, 35607429), (11, 29133351), (13, 24651297), (27, 11869143), (33, 9711117), (39, 8217099), (73, 4389957), (81, 3956381), (99, 3237039), (117, 2739033), (143, 2241027), (219, 1463319), (297, 1079013), (351, 913011), (379, 845559), (429, 747009), (657, 487773), (803, 399087), (891, 359671), (949, 337689), (1053, 304337), (1137, 281853), (1287, 249003), (1971, 162591), (2409, 133029), (2847, 112563), (3411, 93951), (3861, 83001), (4169, 76869), (4927, 65043), (5913, 54197), (7227, 44343), (8541, 37521), (10233, 31317), (10439, 30699), (11583, 27667), (12507, 25623), (14781, 21681)]