2977281

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 4729920

約数和(自身を除く): 1752639

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 757, 1311, 2271, 3933, 6813, 14383, 17411, 43149, 52233, 129447, 156699, 330809, 992427, 2977281]

約数ペア:

[(1, 2977281), (3, 992427), (9, 330809), (19, 156699), (23, 129447), (57, 52233), (69, 43149), (171, 17411), (207, 14383), (437, 6813), (757, 3933), (1311, 2271)]