9966411

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 18194176

約数和(自身を除く): 8227765

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 283, 301, 387, 559, 819, 849, 903, 1677, 1981, 2547, 2709, 3679, 3913, 5031, 5943, 11037, 11739, 12169, 17829, 25753, 33111, 35217, 36507, 77259, 85183, 109521, 158197, 231777, 255549, 474591, 766647, 1107379, 1423773, 3322137, 9966411]

約数ペア:

[(1, 9966411), (3, 3322137), (7, 1423773), (9, 1107379), (13, 766647), (21, 474591), (39, 255549), (43, 231777), (63, 158197), (91, 109521), (117, 85183), (129, 77259), (273, 36507), (283, 35217), (301, 33111), (387, 25753), (559, 17829), (819, 12169), (849, 11739), (903, 11037), (1677, 5943), (1981, 5031), (2547, 3913), (2709, 3679)]