6888861

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 12257280

約数和(自身を除く): 5368419

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 127, 147, 189, 287, 369, 381, 441, 861, 889, 1107, 1143, 1323, 2009, 2583, 2667, 3429, 5207, 6027, 6223, 7749, 8001, 15621, 18081, 18669, 24003, 36449, 46863, 54243, 56007, 109347, 140589, 168021, 255143, 328041, 765429, 984123, 2296287, 6888861]

約数ペア:

[(1, 6888861), (3, 2296287), (7, 984123), (9, 765429), (21, 328041), (27, 255143), (41, 168021), (49, 140589), (63, 109347), (123, 56007), (127, 54243), (147, 46863), (189, 36449), (287, 24003), (369, 18669), (381, 18081), (441, 15621), (861, 8001), (889, 7749), (1107, 6223), (1143, 6027), (1323, 5207), (2009, 3429), (2583, 2667)]