25782651

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 39403520

約数和(自身を除く): 13620869

約数列:

[1, 3, 9, 27, 73, 103, 127, 219, 309, 381, 657, 927, 1143, 1971, 2781, 3429, 7519, 9271, 13081, 22557, 27813, 39243, 67671, 83439, 117729, 203013, 250317, 353187, 954913, 2864739, 8594217, 25782651]

約数ペア:

[(1, 25782651), (3, 8594217), (9, 2864739), (27, 954913), (73, 353187), (103, 250317), (127, 203013), (219, 117729), (309, 83439), (381, 67671), (657, 39243), (927, 27813), (1143, 22557), (1971, 13081), (2781, 9271), (3429, 7519)]