81837141

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{3929}}^1$

素因数の和:4116

約数の個数: 16

約数和(自身を含む): 112052160

約数和(自身を除く): 30215019

約数列:

[1, 3, 53, 131, 159, 393, 3929, 6943, 11787, 20829, 208237, 514699, 624711, 1544097, 27279047, 81837141]

約数ペア:

[(1, 81837141), (3, 27279047), (53, 1544097), (131, 624711), (159, 514699), (393, 208237), (3929, 20829), (6943, 11787)]