135987903

素因数分解:

$3^5\times {\mathrm{653}}^1\times {\mathrm{857}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 204252048

約数和(自身を除く): 68264145

約数列:

[1, 3, 9, 27, 81, 243, 653, 857, 1959, 2571, 5877, 7713, 17631, 23139, 52893, 69417, 158679, 208251, 559621, 1678863, 5036589, 15109767, 45329301, 135987903]

約数ペア:

[(1, 135987903), (3, 45329301), (9, 15109767), (27, 5036589), (81, 1678863), (243, 559621), (653, 208251), (857, 158679), (1959, 69417), (2571, 52893), (5877, 23139), (7713, 17631)]