26411589

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{7583}}^1$

素因数の和:7638

約数の個数: 20

約数和(自身を含む): 40377216

約数和(自身を除く): 13965627

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 7583, 22749, 68247, 204741, 326069, 614223, 978207, 2934621, 8803863, 26411589]

約数ペア:

[(1, 26411589), (3, 8803863), (9, 2934621), (27, 978207), (43, 614223), (81, 326069), (129, 204741), (387, 68247), (1161, 22749), (3483, 7583)]