7834671

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 13439520

約数和(自身を除く): 5604849

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 101, 117, 153, 169, 221, 303, 351, 459, 507, 663, 909, 1313, 1521, 1717, 1989, 2727, 2873, 3939, 4563, 5151, 5967, 8619, 11817, 15453, 17069, 22321, 25857, 35451, 46359, 51207, 66963, 77571, 153621, 200889, 290173, 460863, 602667, 870519, 2611557, 7834671]

約数ペア:

[(1, 7834671), (3, 2611557), (9, 870519), (13, 602667), (17, 460863), (27, 290173), (39, 200889), (51, 153621), (101, 77571), (117, 66963), (153, 51207), (169, 46359), (221, 35451), (303, 25857), (351, 22321), (459, 17069), (507, 15453), (663, 11817), (909, 8619), (1313, 5967), (1521, 5151), (1717, 4563), (1989, 3939), (2727, 2873)]