17555697

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{2969}}^1$

素因数の和:3054

約数の個数: 20

約数和(自身を含む): 26593380

約数和(自身を除く): 9037683

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 2969, 5913, 8907, 26721, 80163, 216737, 240489, 650211, 1950633, 5851899, 17555697]

約数ペア:

[(1, 17555697), (3, 5851899), (9, 1950633), (27, 650211), (73, 240489), (81, 216737), (219, 80163), (657, 26721), (1971, 8907), (2969, 5913)]