81243177

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1\times {\mathrm{881}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 110496960

約数和(自身を除く): 29253783

約数列:

[1, 3, 59, 177, 521, 881, 1563, 2643, 30739, 51979, 92217, 155937, 459001, 1377003, 27081059, 81243177]

約数ペア:

[(1, 81243177), (3, 27081059), (59, 1377003), (177, 459001), (521, 155937), (881, 92217), (1563, 51979), (2643, 30739)]