289180143

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 492011520

約数和(自身を除く): 202831377

約数列:

[1, 3, 7, 9, 21, 47, 63, 127, 141, 329, 381, 423, 769, 889, 987, 1143, 2307, 2667, 2961, 5383, 5969, 6921, 8001, 16149, 17907, 36143, 41783, 48447, 53721, 97663, 108429, 125349, 253001, 292989, 325287, 376047, 683641, 759003, 878967, 2050923, 2277009, 4590161, 6152769, 13770483, 32131127, 41311449, 96393381, 289180143]

約数ペア:

[(1, 289180143), (3, 96393381), (7, 41311449), (9, 32131127), (21, 13770483), (47, 6152769), (63, 4590161), (127, 2277009), (141, 2050923), (329, 878967), (381, 759003), (423, 683641), (769, 376047), (889, 325287), (987, 292989), (1143, 253001), (2307, 125349), (2667, 108429), (2961, 97663), (5383, 53721), (5969, 48447), (6921, 41783), (8001, 36143), (16149, 17907)]