56193831

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{2579}}^1$

素因数の和:2860

約数の個数: 20

約数和(自身を含む): 84288600

約数和(自身を除く): 28094769

約数列:

[1, 3, 9, 27, 81, 269, 807, 2421, 2579, 7263, 7737, 21789, 23211, 69633, 208899, 693751, 2081253, 6243759, 18731277, 56193831]

約数ペア:

[(1, 56193831), (3, 18731277), (9, 6243759), (27, 2081253), (81, 693751), (269, 208899), (807, 69633), (2421, 23211), (2579, 21789), (7263, 7737)]