77685531

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 132969600

約数和(自身を除く): 55284069

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 107, 147, 231, 321, 449, 539, 749, 1177, 1347, 1617, 2247, 3143, 3531, 4939, 5243, 8239, 9429, 14817, 15729, 22001, 24717, 34573, 48043, 57673, 66003, 103719, 144129, 173019, 242011, 336301, 528473, 726033, 1008903, 1585419, 2354107, 3699311, 7062321, 11097933, 25895177, 77685531]

約数ペア:

[(1, 77685531), (3, 25895177), (7, 11097933), (11, 7062321), (21, 3699311), (33, 2354107), (49, 1585419), (77, 1008903), (107, 726033), (147, 528473), (231, 336301), (321, 242011), (449, 173019), (539, 144129), (749, 103719), (1177, 66003), (1347, 57673), (1617, 48043), (2247, 34573), (3143, 24717), (3531, 22001), (4939, 15729), (5243, 14817), (8239, 9429)]