81751659

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{52709}}^1$

素因数の和:52770

約数の個数: 16

約数和(自身を含む): 121443840

約数和(自身を除く): 39692181

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 52709, 158127, 579799, 1739397, 2477323, 7431969, 27250553, 81751659]

約数ペア:

[(1, 81751659), (3, 27250553), (11, 7431969), (33, 2477323), (47, 1739397), (141, 579799), (517, 158127), (1551, 52709)]