12885291

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{3643}}^1$

素因数の和:3783

約数の個数: 16

約数和(自身を含む): 19240320

約数和(自身を除く): 6355029

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 3643, 10929, 32787, 98361, 477233, 1431699, 4295097, 12885291]

約数ペア:

[(1, 12885291), (3, 4295097), (9, 1431699), (27, 477233), (131, 98361), (393, 32787), (1179, 10929), (3537, 3643)]