540731373

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1980701}}^1$

素因数の和:1980724

約数の個数: 16

約数和(自身を含む): 887354496

約数和(自身を除く): 346623123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1980701, 5942103, 13864907, 25749113, 41594721, 77247339, 180243791, 540731373]

約数ペア:

[(1, 540731373), (3, 180243791), (7, 77247339), (13, 41594721), (21, 25749113), (39, 13864907), (91, 5942103), (273, 1980701)]