6678861

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{881}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 10753344

約数和(自身を除く): 4074483

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 881, 1083, 2527, 2643, 6167, 7581, 16739, 18501, 50217, 117173, 318041, 351519, 954123, 2226287, 6678861]

約数ペア:

[(1, 6678861), (3, 2226287), (7, 954123), (19, 351519), (21, 318041), (57, 117173), (133, 50217), (361, 18501), (399, 16739), (881, 7581), (1083, 6167), (2527, 2643)]