27291897

素因数分解:

$3^4\times {\mathrm{347}}^1\times {\mathrm{971}}^1$

素因数の和:1330

約数の個数: 20

約数和(自身を含む): 40928976

約数和(自身を除く): 13637079

約数列:

[1, 3, 9, 27, 81, 347, 971, 1041, 2913, 3123, 8739, 9369, 26217, 28107, 78651, 336937, 1010811, 3032433, 9097299, 27291897]

約数ペア:

[(1, 27291897), (3, 9097299), (9, 3032433), (27, 1010811), (81, 336937), (347, 78651), (971, 28107), (1041, 26217), (2913, 9369), (3123, 8739)]