2782107

素因数分解:

$3^5\times {\mathrm{107}}^2$

素因数の和:229

約数の個数: 18

約数和(自身を含む): 4206748

約数和(自身を除く): 1424641

約数列:

[1, 3, 9, 27, 81, 107, 243, 321, 963, 2889, 8667, 11449, 26001, 34347, 103041, 309123, 927369, 2782107]

約数ペア:

[(1, 2782107), (3, 927369), (9, 309123), (27, 103041), (81, 34347), (107, 26001), (243, 11449), (321, 8667), (963, 2889)]