6670521

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 11636352

約数和(自身を除く): 4965831

約数列:

[1, 3, 9, 11, 13, 33, 39, 71, 73, 99, 117, 143, 213, 219, 429, 639, 657, 781, 803, 923, 949, 1287, 2343, 2409, 2769, 2847, 5183, 7029, 7227, 8307, 8541, 10153, 10439, 15549, 30459, 31317, 46647, 57013, 67379, 91377, 93951, 171039, 202137, 513117, 606411, 741169, 2223507, 6670521]

約数ペア:

[(1, 6670521), (3, 2223507), (9, 741169), (11, 606411), (13, 513117), (33, 202137), (39, 171039), (71, 93951), (73, 91377), (99, 67379), (117, 57013), (143, 46647), (213, 31317), (219, 30459), (429, 15549), (639, 10439), (657, 10153), (781, 8541), (803, 8307), (923, 7227), (949, 7029), (1287, 5183), (2343, 2847), (2409, 2769)]