17120763

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 28813824

約数和(自身を除く): 11693061

約数列:

[1, 3, 9, 11, 23, 33, 69, 73, 99, 103, 207, 219, 253, 309, 657, 759, 803, 927, 1133, 1679, 2277, 2369, 2409, 3399, 5037, 7107, 7227, 7519, 10197, 15111, 18469, 21321, 22557, 26059, 55407, 67671, 78177, 82709, 166221, 172937, 234531, 248127, 518811, 744381, 1556433, 1902307, 5706921, 17120763]

約数ペア:

[(1, 17120763), (3, 5706921), (9, 1902307), (11, 1556433), (23, 744381), (33, 518811), (69, 248127), (73, 234531), (99, 172937), (103, 166221), (207, 82709), (219, 78177), (253, 67671), (309, 55407), (657, 26059), (759, 22557), (803, 21321), (927, 18469), (1133, 15111), (1679, 10197), (2277, 7519), (2369, 7227), (2409, 7107), (3399, 5037)]