2019972933

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{1489}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 3246721920

約数和(自身を除く): 1226748987

約数列:

[1, 3, 9, 11, 33, 71, 99, 193, 213, 579, 639, 781, 1489, 1737, 2123, 2343, 4467, 6369, 7029, 13401, 13703, 16379, 19107, 41109, 49137, 105719, 123327, 147411, 150733, 287377, 317157, 452199, 862131, 951471, 1162909, 1356597, 2586393, 3161147, 3488727, 9483441, 10466181, 20403767, 28450323, 61211301, 183633903, 224441437, 673324311, 2019972933]

約数ペア:

[(1, 2019972933), (3, 673324311), (9, 224441437), (11, 183633903), (33, 61211301), (71, 28450323), (99, 20403767), (193, 10466181), (213, 9483441), (579, 3488727), (639, 3161147), (781, 2586393), (1489, 1356597), (1737, 1162909), (2123, 951471), (2343, 862131), (4467, 452199), (6369, 317157), (7029, 287377), (13401, 150733), (13703, 147411), (16379, 123327), (19107, 105719), (41109, 49137)]