71365437

素因数分解:

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

素因数の和:183

約数の個数: 54

約数和(自身を含む): 123765278

約数和(自身を除く): 52399841

約数列:

[1, 3, 9, 11, 13, 33, 39, 71, 99, 117, 121, 143, 213, 363, 429, 639, 781, 923, 1089, 1287, 1573, 2343, 2769, 4719, 5041, 7029, 8307, 8591, 10153, 14157, 15123, 25773, 30459, 45369, 55451, 65533, 77319, 91377, 111683, 166353, 196599, 335049, 499059, 589797, 609961, 720863, 1005147, 1829883, 2162589, 5489649, 6487767, 7929493, 23788479, 71365437]

約数ペア:

[(1, 71365437), (3, 23788479), (9, 7929493), (11, 6487767), (13, 5489649), (33, 2162589), (39, 1829883), (71, 1005147), (99, 720863), (117, 609961), (121, 589797), (143, 499059), (213, 335049), (363, 196599), (429, 166353), (639, 111683), (781, 91377), (923, 77319), (1089, 65533), (1287, 55451), (1573, 45369), (2343, 30459), (2769, 25773), (4719, 15123), (5041, 14157), (7029, 10153), (8307, 8591)]