27279503999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^2\times {\mathrm{243109}}^1$

素因数の和:243322

約数の個数: 12

約数和(自身を含む): 30057147960

約数和(自身を除く): 2777643961

約数列:

[1, 11, 101, 1111, 10201, 112211, 243109, 2674199, 24554009, 270094099, 2479954909, 27279503999]

約数ペア:

[(1, 27279503999), (11, 2479954909), (101, 270094099), (1111, 24554009), (10201, 2674199), (112211, 243109)]