2048790771

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1543}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 3137012736

約数和(自身を除く): 1088221965

約数列:

[1, 3, 9, 43, 47, 73, 129, 141, 219, 387, 423, 657, 1543, 2021, 3139, 3431, 4629, 6063, 9417, 10293, 13887, 18189, 28251, 30879, 66349, 72521, 112639, 147533, 199047, 217563, 337917, 442599, 597141, 652689, 1013751, 1327797, 3118403, 4843477, 5294033, 9355209, 14530431, 15882099, 28065627, 43591293, 47646297, 227643419, 682930257, 2048790771]

約数ペア:

[(1, 2048790771), (3, 682930257), (9, 227643419), (43, 47646297), (47, 43591293), (73, 28065627), (129, 15882099), (141, 14530431), (219, 9355209), (387, 5294033), (423, 4843477), (657, 3118403), (1543, 1327797), (2021, 1013751), (3139, 652689), (3431, 597141), (4629, 442599), (6063, 337917), (9417, 217563), (10293, 199047), (13887, 147533), (18189, 112639), (28251, 72521), (30879, 66349)]