55550853

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{22123}}^1$

素因数の和:22166

約数の個数: 20

約数和(自身を含む): 85664128

約数和(自身を除く): 30113275

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 22123, 66369, 199107, 597321, 685813, 1791963, 2057439, 6172317, 18516951, 55550853]

約数ペア:

[(1, 55550853), (3, 18516951), (9, 6172317), (27, 2057439), (31, 1791963), (81, 685813), (93, 597321), (279, 199107), (837, 66369), (2511, 22123)]