256500519

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{706613}}^1$

素因数の和:706638

約数の個数: 12

約数和(自身を含む): 375918648

約数和(自身を除く): 119418129

約数列:

[1, 3, 11, 33, 121, 363, 706613, 2119839, 7772743, 23318229, 85500173, 256500519]

約数ペア:

[(1, 256500519), (3, 85500173), (11, 23318229), (33, 7772743), (121, 2119839), (363, 706613)]