26406243

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{6151}}^1$

素因数の和:6216

約数の個数: 20

約数和(自身を含む): 40197168

約数和(自身を除く): 13790925

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 6151, 18453, 55359, 166077, 326003, 498231, 978009, 2934027, 8802081, 26406243]

約数ペア:

[(1, 26406243), (3, 8802081), (9, 2934027), (27, 978009), (53, 498231), (81, 326003), (159, 166077), (477, 55359), (1431, 18453), (4293, 6151)]