2009291697

素因数分解:

$3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41047}}^1$

素因数の和:41107

約数の個数: 48

約数和(自身を含む): 3556398720

約数和(自身を除く): 1547107023

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 111, 147, 189, 259, 333, 441, 777, 999, 1323, 1813, 2331, 5439, 6993, 16317, 41047, 48951, 123141, 287329, 369423, 861987, 1108269, 1518739, 2011303, 2585961, 4556217, 6033909, 7757883, 10631173, 13668651, 18101727, 31893519, 41005953, 54305181, 74418211, 95680557, 223254633, 287041671, 669763899, 2009291697]

約数ペア:

[(1, 2009291697), (3, 669763899), (7, 287041671), (9, 223254633), (21, 95680557), (27, 74418211), (37, 54305181), (49, 41005953), (63, 31893519), (111, 18101727), (147, 13668651), (189, 10631173), (259, 7757883), (333, 6033909), (441, 4556217), (777, 2585961), (999, 2011303), (1323, 1518739), (1813, 1108269), (2331, 861987), (5439, 369423), (6993, 287329), (16317, 123141), (41047, 48951)]