81384297

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{2237}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 110789952

約数和(自身を除く): 29405655

約数列:

[1, 3, 67, 181, 201, 543, 2237, 6711, 12127, 36381, 149879, 404897, 449637, 1214691, 27128099, 81384297]

約数ペア:

[(1, 81384297), (3, 27128099), (67, 1214691), (181, 449637), (201, 404897), (543, 149879), (2237, 36381), (6711, 12127)]