27791757

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6043}}^1$

素因数の和:6129

約数の個数: 24

約数和(自身を含む): 46514624

約数和(自身を除く): 18722867

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 6043, 18129, 42301, 54387, 126903, 380709, 441139, 1323417, 3087973, 3970251, 9263919, 27791757]

約数ペア:

[(1, 27791757), (3, 9263919), (7, 3970251), (9, 3087973), (21, 1323417), (63, 441139), (73, 380709), (219, 126903), (511, 54387), (657, 42301), (1533, 18129), (4599, 6043)]