27726281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 31021056

約数和(自身を除く): 3294775

約数列:

[1, 11, 71, 131, 271, 781, 1441, 2981, 9301, 19241, 35501, 102311, 211651, 390511, 2520571, 27726281]

約数ペア:

[(1, 27726281), (11, 2520571), (71, 390511), (131, 211651), (271, 102311), (781, 35501), (1441, 19241), (2981, 9301)]