11887479

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{3413}}^1$

素因数の和:3468

約数の個数: 20

約数和(自身を含む): 18176136

約数和(自身を除く): 6288657

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3413, 3483, 10239, 30717, 92151, 146759, 276453, 440277, 1320831, 3962493, 11887479]

約数ペア:

[(1, 11887479), (3, 3962493), (9, 1320831), (27, 440277), (43, 276453), (81, 146759), (129, 92151), (387, 30717), (1161, 10239), (3413, 3483)]