81217191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{129533}}^1$

素因数の和:129566

約数の個数: 16

約数和(自身を含む): 124352640

約数和(自身を除く): 43135449

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 129533, 388599, 1424863, 2461127, 4274589, 7383381, 27072397, 81217191]

約数ペア:

[(1, 81217191), (3, 27072397), (11, 7383381), (19, 4274589), (33, 2461127), (57, 1424863), (209, 388599), (627, 129533)]