8905689

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 14006720

約数和(自身を除く): 5101031

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 739, 927, 1339, 2217, 4017, 6651, 9607, 12051, 28821, 76117, 86463, 228351, 685053, 989521, 2968563, 8905689]

約数ペア:

[(1, 8905689), (3, 2968563), (9, 989521), (13, 685053), (39, 228351), (103, 86463), (117, 76117), (309, 28821), (739, 12051), (927, 9607), (1339, 6651), (2217, 4017)]