51071877

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{17041}}^1$

素因数の和:17090

約数の個数: 20

約数和(自身を含む): 78359116

約数和(自身を除く): 27287239

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 17041, 51123, 153369, 460107, 630517, 1380321, 1891551, 5674653, 17023959, 51071877]

約数ペア:

[(1, 51071877), (3, 17023959), (9, 5674653), (27, 1891551), (37, 1380321), (81, 630517), (111, 460107), (333, 153369), (999, 51123), (2997, 17041)]