81229731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{129553}}^1$

素因数の和:129586

約数の個数: 16

約数和(自身を含む): 124371840

約数和(自身を除く): 43142109

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 129553, 388659, 1425083, 2461507, 4275249, 7384521, 27076577, 81229731]

約数ペア:

[(1, 81229731), (3, 27076577), (11, 7384521), (19, 4275249), (33, 2461507), (57, 1425083), (209, 388659), (627, 129553)]