85560381

素因数分解:

$3^4\times {\mathrm{839}}^1\times {\mathrm{1259}}^1$

素因数の和:2110

約数の個数: 20

約数和(自身を含む): 128066400

約数和(自身を除く): 42506019

約数列:

[1, 3, 9, 27, 81, 839, 1259, 2517, 3777, 7551, 11331, 22653, 33993, 67959, 101979, 1056301, 3168903, 9506709, 28520127, 85560381]

約数ペア:

[(1, 85560381), (3, 28520127), (9, 9506709), (27, 3168903), (81, 1056301), (839, 101979), (1259, 67959), (2517, 33993), (3777, 22653), (7551, 11331)]