81586989

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3041}}^1$

素因数の和:3329

約数の個数: 24

約数和(自身を含む): 129078144

約数和(自身を除く): 47491155

約数列:

[1, 3, 9, 11, 33, 99, 271, 813, 2439, 2981, 3041, 8943, 9123, 26829, 27369, 33451, 100353, 301059, 824111, 2472333, 7416999, 9065221, 27195663, 81586989]

約数ペア:

[(1, 81586989), (3, 27195663), (9, 9065221), (11, 7416999), (33, 2472333), (99, 824111), (271, 301059), (813, 100353), (2439, 33451), (2981, 27369), (3041, 26829), (8943, 9123)]