26883369

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{42071}}^1$

素因数の和:42148

約数の個数: 12

約数和(自身を含む): 39379392

約数和(自身を除く): 12496023

約数列:

[1, 3, 9, 71, 213, 639, 42071, 126213, 378639, 2987041, 8961123, 26883369]

約数ペア:

[(1, 26883369), (3, 8961123), (9, 2987041), (71, 378639), (213, 126213), (639, 42071)]