2021855346

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{327479}}^1$

素因数の和:327508

約数の個数: 48

約数和(自身を含む): 5108688000

約数和(自身を除く): 3086832654

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 327479, 654958, 982437, 1964874, 2292353, 2947311, 4584706, 5894622, 6877059, 13754118, 16046471, 20631177, 32092942, 41262354, 48139413, 96278826, 112325297, 144418239, 224650594, 288836478, 336975891, 673951782, 1010927673, 2021855346]

約数ペア:

[(1, 2021855346), (2, 1010927673), (3, 673951782), (6, 336975891), (7, 288836478), (9, 224650594), (14, 144418239), (18, 112325297), (21, 96278826), (42, 48139413), (49, 41262354), (63, 32092942), (98, 20631177), (126, 16046471), (147, 13754118), (294, 6877059), (343, 5894622), (441, 4584706), (686, 2947311), (882, 2292353), (1029, 1964874), (2058, 982437), (3087, 654958), (6174, 327479)]