55866321

素因数分解:

$3^3\times 7^2\times {\mathrm{42227}}^1$

素因数の和:42250

約数の個数: 24

約数和(自身を含む): 96279840

約数和(自身を除く): 40413519

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 42227, 126681, 295589, 380043, 886767, 1140129, 2069123, 2660301, 6207369, 7980903, 18622107, 55866321]

約数ペア:

[(1, 55866321), (3, 18622107), (7, 7980903), (9, 6207369), (21, 2660301), (27, 2069123), (49, 1140129), (63, 886767), (147, 380043), (189, 295589), (441, 126681), (1323, 42227)]