199977003

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{5743}}^1$

素因数の和:5875

約数の個数: 24

約数和(自身を含む): 298389312

約数和(自身を除く): 98412309

約数列:

[1, 3, 9, 53, 73, 159, 219, 477, 657, 3869, 5743, 11607, 17229, 34821, 51687, 304379, 419239, 913137, 1257717, 2739411, 3773151, 22219667, 66659001, 199977003]

約数ペア:

[(1, 199977003), (3, 66659001), (9, 22219667), (53, 3773151), (73, 2739411), (159, 1257717), (219, 913137), (477, 419239), (657, 304379), (3869, 51687), (5743, 34821), (11607, 17229)]