542078217

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{275027}}^1$

素因数の和:275109

約数の個数: 16

約数和(自身を含む): 814082880

約数和(自身を除く): 272004663

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 275027, 825081, 2475243, 7425729, 20076971, 60230913, 180692739, 542078217]

約数ペア:

[(1, 542078217), (3, 180692739), (9, 60230913), (27, 20076971), (73, 7425729), (219, 2475243), (657, 825081), (1971, 275027)]