138216894

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{181387}}^1$

素因数の和:181519

約数の個数: 16

約数和(自身を含む): 278611968

約数和(自身を除く): 140395074

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 181387, 362774, 544161, 1088322, 23036149, 46072298, 69108447, 138216894]

約数ペア:

[(1, 138216894), (2, 69108447), (3, 46072298), (6, 23036149), (127, 1088322), (254, 544161), (381, 362774), (762, 181387)]