26638689

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{115319}}^1$

素因数の和:115340

約数の個数: 16

約数和(自身を含む): 44282880

約数和(自身を除く): 17644191

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 115319, 345957, 807233, 1268509, 2421699, 3805527, 8879563, 26638689]

約数ペア:

[(1, 26638689), (3, 8879563), (7, 3805527), (11, 2421699), (21, 1268509), (33, 807233), (77, 345957), (231, 115319)]