27887553

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 41525120

約数和(自身を除く): 13637567

約数列:

[1, 3, 9, 61, 79, 183, 237, 549, 643, 711, 1929, 4819, 5787, 14457, 39223, 43371, 50797, 117669, 152391, 353007, 457173, 3098617, 9295851, 27887553]

約数ペア:

[(1, 27887553), (3, 9295851), (9, 3098617), (61, 457173), (79, 353007), (183, 152391), (237, 117669), (549, 50797), (643, 43371), (711, 39223), (1929, 14457), (4819, 5787)]