27430407

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{4639}}^1$

素因数の和:4724

約数の個数: 20

約数和(自身を含む): 41546560

約数和(自身を除く): 14116153

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 4639, 5913, 13917, 41751, 125253, 338647, 375759, 1015941, 3047823, 9143469, 27430407]

約数ペア:

[(1, 27430407), (3, 9143469), (9, 3047823), (27, 1015941), (73, 375759), (81, 338647), (219, 125253), (657, 41751), (1971, 13917), (4639, 5913)]