55549719

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{8681}}^1$

素因数の和:8772

約数の個数: 20

約数和(自身を含む): 84041760

約数和(自身を除く): 28492041

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 8681, 26043, 78129, 234387, 685799, 703161, 2057397, 6172191, 18516573, 55549719]

約数ペア:

[(1, 55549719), (3, 18516573), (9, 6172191), (27, 2057397), (79, 703161), (81, 685799), (237, 234387), (711, 78129), (2133, 26043), (6399, 8681)]