54821481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7517}}^1$

素因数の和:7561

約数の個数: 32

約数和(自身を含む): 90937728

約数和(自身を除く): 36116247

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 7517, 22551, 82687, 97721, 127789, 248061, 293163, 383367, 1074931, 1405679, 1661257, 3224793, 4217037, 4983771, 18273827, 54821481]

約数ペア:

[(1, 54821481), (3, 18273827), (11, 4983771), (13, 4217037), (17, 3224793), (33, 1661257), (39, 1405679), (51, 1074931), (143, 383367), (187, 293163), (221, 248061), (429, 127789), (561, 97721), (663, 82687), (2431, 22551), (7293, 7517)]