12889017

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{9007}}^1$

素因数の和:9069

約数の個数: 16

約数和(自身を含む): 19457280

約数和(自身を除く): 6568263

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 9007, 27021, 81063, 243189, 477371, 1432113, 4296339, 12889017]

約数ペア:

[(1, 12889017), (3, 4296339), (9, 1432113), (27, 477371), (53, 243189), (159, 81063), (477, 27021), (1431, 9007)]