6664833

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 11980800

約数和(自身を除く): 5315967

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 127, 147, 153, 343, 357, 381, 441, 833, 889, 1029, 1071, 1143, 2159, 2499, 2667, 3087, 5831, 6223, 6477, 7497, 8001, 15113, 17493, 18669, 19431, 43561, 45339, 52479, 56007, 105791, 130683, 136017, 317373, 392049, 740537, 952119, 2221611, 6664833]

約数ペア:

[(1, 6664833), (3, 2221611), (7, 952119), (9, 740537), (17, 392049), (21, 317373), (49, 136017), (51, 130683), (63, 105791), (119, 56007), (127, 52479), (147, 45339), (153, 43561), (343, 19431), (357, 18669), (381, 17493), (441, 15113), (833, 8001), (889, 7497), (1029, 6477), (1071, 6223), (1143, 5831), (2159, 3087), (2499, 2667)]