13296951

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{20809}}^1$

素因数の和:20886

約数の個数: 12

約数和(自身を含む): 19478160

約数和(自身を除く): 6181209

約数列:

[1, 3, 9, 71, 213, 639, 20809, 62427, 187281, 1477439, 4432317, 13296951]

約数ペア:

[(1, 13296951), (3, 4432317), (9, 1477439), (71, 187281), (213, 62427), (639, 20809)]