2021361939

素因数分解:

$3^3\times {\mathrm{15313}}^1\times {\mathrm{4889}}^1$

素因数の和:20211

約数の個数: 16

約数和(自身を含む): 2995418400

約数和(自身を除く): 974056461

約数列:

[1, 3, 9, 27, 4889, 14667, 15313, 44001, 45939, 132003, 137817, 413451, 74865257, 224595771, 673787313, 2021361939]

約数ペア:

[(1, 2021361939), (3, 673787313), (9, 224595771), (27, 74865257), (4889, 413451), (14667, 137817), (15313, 132003), (44001, 45939)]