12420369

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 19568640

約数和(自身を除く): 7148271

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 1279, 3237, 3837, 9711, 11511, 16627, 49881, 106157, 149643, 318471, 955413, 1380041, 4140123, 12420369]

約数ペア:

[(1, 12420369), (3, 4140123), (9, 1380041), (13, 955413), (39, 318471), (83, 149643), (117, 106157), (249, 49881), (747, 16627), (1079, 11511), (1279, 9711), (3237, 3837)]