201983103

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1831}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 356668416

約数和(自身を除く): 154685313

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 103, 119, 153, 309, 357, 721, 927, 1071, 1751, 1831, 2163, 5253, 5493, 6489, 12257, 12817, 15759, 16479, 31127, 36771, 38451, 93381, 110313, 115353, 188593, 217889, 280143, 565779, 653667, 1320151, 1697337, 1961001, 3206081, 3960453, 9618243, 11881359, 22442567, 28854729, 67327701, 201983103]

約数ペア:

[(1, 201983103), (3, 67327701), (7, 28854729), (9, 22442567), (17, 11881359), (21, 9618243), (51, 3960453), (63, 3206081), (103, 1961001), (119, 1697337), (153, 1320151), (309, 653667), (357, 565779), (721, 280143), (927, 217889), (1071, 188593), (1751, 115353), (1831, 110313), (2163, 93381), (5253, 38451), (5493, 36771), (6489, 31127), (12257, 16479), (12817, 15759)]