57239811

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 87059520

約数和(自身を除く): 29819709

約数列:

[1, 3, 9, 27, 73, 113, 219, 257, 339, 657, 771, 1017, 1971, 2313, 3051, 6939, 8249, 18761, 24747, 29041, 56283, 74241, 87123, 168849, 222723, 261369, 506547, 784107, 2119993, 6359979, 19079937, 57239811]

約数ペア:

[(1, 57239811), (3, 19079937), (9, 6359979), (27, 2119993), (73, 784107), (113, 506547), (219, 261369), (257, 222723), (339, 168849), (657, 87123), (771, 74241), (1017, 56283), (1971, 29041), (2313, 24747), (3051, 18761), (6939, 8249)]