12867123

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{109}}^2$

素因数の和:259

約数の個数: 18

約数和(自身を含む): 18274284

約数和(自身を除く): 5407161

約数列:

[1, 3, 19, 57, 109, 327, 361, 1083, 2071, 6213, 11881, 35643, 39349, 118047, 225739, 677217, 4289041, 12867123]

約数ペア:

[(1, 12867123), (3, 4289041), (19, 677217), (57, 225739), (109, 118047), (327, 39349), (361, 35643), (1083, 11881), (2071, 6213)]