81678081

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1\times {\mathrm{1301}}^1$

素因数の和:2552

約数の個数: 16

約数和(自身を含む): 115492608

約数和(自身を除く): 33814527

約数列:

[1, 3, 17, 51, 1231, 1301, 3693, 3903, 20927, 22117, 62781, 66351, 1601531, 4804593, 27226027, 81678081]

約数ペア:

[(1, 81678081), (3, 27226027), (17, 4804593), (51, 1601531), (1231, 66351), (1301, 62781), (3693, 22117), (3903, 20927)]