66926619

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 105650688

約数和(自身を除く): 38724069

約数列:

[1, 3, 9, 23, 43, 69, 73, 103, 129, 207, 219, 309, 387, 657, 927, 989, 1679, 2369, 2967, 3139, 4429, 5037, 7107, 7519, 8901, 9417, 13287, 15111, 21321, 22557, 28251, 39861, 67671, 72197, 101867, 172937, 216591, 305601, 323317, 518811, 649773, 916803, 969951, 1556433, 2909853, 7436291, 22308873, 66926619]

約数ペア:

[(1, 66926619), (3, 22308873), (9, 7436291), (23, 2909853), (43, 1556433), (69, 969951), (73, 916803), (103, 649773), (129, 518811), (207, 323317), (219, 305601), (309, 216591), (387, 172937), (657, 101867), (927, 72197), (989, 67671), (1679, 39861), (2369, 28251), (2967, 22557), (3139, 21321), (4429, 15111), (5037, 13287), (7107, 9417), (7519, 8901)]