2862369

素因数分解:

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

素因数の和:925

約数の個数: 18

約数和(自身を含む): 4368546

約数和(自身を除く): 1506177

約数列:

[1, 3, 9, 19, 57, 171, 361, 881, 1083, 2643, 3249, 7929, 16739, 50217, 150651, 318041, 954123, 2862369]

約数ペア:

[(1, 2862369), (3, 954123), (9, 318041), (19, 150651), (57, 50217), (171, 16739), (361, 7929), (881, 3249), (1083, 2643)]