90129711

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{225889}}^1$

素因数の和:225918

約数の個数: 16

約数和(自身を含む): 144569600

約数和(自身を除く): 54439889

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 225889, 677667, 1581223, 4291891, 4743669, 12875673, 30043237, 90129711]

約数ペア:

[(1, 90129711), (3, 30043237), (7, 12875673), (19, 4743669), (21, 4291891), (57, 1581223), (133, 677667), (399, 225889)]