2017870029

素因数分解:

$3^3\times 7^4\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1885

約数の個数: 80

約数和(自身を含む): 3694631040

約数和(自身を除く): 1676761011

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 343, 357, 441, 459, 833, 1029, 1071, 1323, 1831, 2401, 2499, 3087, 3213, 5493, 5831, 7203, 7497, 9261, 12817, 16479, 17493, 21609, 22491, 31127, 38451, 40817, 49437, 52479, 64827, 89719, 93381, 115353, 122451, 157437, 217889, 269157, 280143, 346059, 367353, 628033, 653667, 807471, 840429, 1102059, 1525223, 1884099, 1961001, 2422413, 4396231, 4575669, 5652297, 5883003, 10676561, 13188693, 13727007, 16956891, 32029683, 39566079, 41181021, 74735927, 96089049, 118698237, 224207781, 288267147, 672623343, 2017870029]

約数ペア:

[(1, 2017870029), (3, 672623343), (7, 288267147), (9, 224207781), (17, 118698237), (21, 96089049), (27, 74735927), (49, 41181021), (51, 39566079), (63, 32029683), (119, 16956891), (147, 13727007), (153, 13188693), (189, 10676561), (343, 5883003), (357, 5652297), (441, 4575669), (459, 4396231), (833, 2422413), (1029, 1961001), (1071, 1884099), (1323, 1525223), (1831, 1102059), (2401, 840429), (2499, 807471), (3087, 653667), (3213, 628033), (5493, 367353), (5831, 346059), (7203, 280143), (7497, 269157), (9261, 217889), (12817, 157437), (16479, 122451), (17493, 115353), (21609, 93381), (22491, 89719), (31127, 64827), (38451, 52479), (40817, 49437)]