25530777

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 38777024

約数和(自身を除く): 13246247

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1591, 1783, 4773, 5349, 14319, 16047, 65971, 76669, 197913, 230007, 593739, 690021, 2836753, 8510259, 25530777]

約数ペア:

[(1, 25530777), (3, 8510259), (9, 2836753), (37, 690021), (43, 593739), (111, 230007), (129, 197913), (333, 76669), (387, 65971), (1591, 16047), (1783, 14319), (4773, 5349)]