84728391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7949}}^1$

素因数の和:7999

約数の個数: 32

約数和(自身を含む): 137376000

約数和(自身を除く): 52647609

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 3553, 7949, 10659, 23847, 87439, 135133, 151031, 262317, 405399, 453093, 1486463, 1661341, 2567527, 4459389, 4984023, 7702581, 28242797, 84728391]

約数ペア:

[(1, 84728391), (3, 28242797), (11, 7702581), (17, 4984023), (19, 4459389), (33, 2567527), (51, 1661341), (57, 1486463), (187, 453093), (209, 405399), (323, 262317), (561, 151031), (627, 135133), (969, 87439), (3553, 23847), (7949, 10659)]