27839718

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{21187}}^1$

素因数の和:21268

約数の個数: 24

約数和(自身を含む): 61148568

約数和(自身を除く): 33308850

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 21187, 42374, 63561, 127122, 190683, 381366, 1546651, 3093302, 4639953, 9279906, 13919859, 27839718]

約数ペア:

[(1, 27839718), (2, 13919859), (3, 9279906), (6, 4639953), (9, 3093302), (18, 1546651), (73, 381366), (146, 190683), (219, 127122), (438, 63561), (657, 42374), (1314, 21187)]