89105589

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{25583}}^1$

素因数の和:25638

約数の個数: 20

約数和(自身を含む): 136209216

約数和(自身を除く): 47103627

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 25583, 76749, 230247, 690741, 1100069, 2072223, 3300207, 9900621, 29701863, 89105589]

約数ペア:

[(1, 89105589), (3, 29701863), (9, 9900621), (27, 3300207), (43, 2072223), (81, 1100069), (129, 690741), (387, 230247), (1161, 76749), (3483, 25583)]