26666751

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 37640064

約数和(自身を除く): 10973313

約数列:

[1, 3, 37, 43, 111, 129, 151, 453, 1369, 1591, 4107, 4773, 5587, 6493, 16761, 19479, 58867, 176601, 206719, 240241, 620157, 720723, 8888917, 26666751]

約数ペア:

[(1, 26666751), (3, 8888917), (37, 720723), (43, 620157), (111, 240241), (129, 206719), (151, 176601), (453, 58867), (1369, 19479), (1591, 16761), (4107, 6493), (4773, 5587)]