1668049119

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1872109}}^1$

素因数の和:1872132

約数の個数: 20

約数和(自身を含む): 2718303720

約数和(自身を除く): 1050254601

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1872109, 5616327, 16848981, 20593199, 50546943, 61779597, 151640829, 185338791, 556016373, 1668049119]

約数ペア:

[(1, 1668049119), (3, 556016373), (9, 185338791), (11, 151640829), (27, 61779597), (33, 50546943), (81, 20593199), (99, 16848981), (297, 5616327), (891, 1872109)]