27885771

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 41959424

約数和(自身を除く): 14073653

約数列:

[1, 3, 9, 31, 93, 127, 279, 381, 787, 1143, 2361, 3937, 7083, 11811, 24397, 35433, 73191, 99949, 219573, 299847, 899541, 3098419, 9295257, 27885771]

約数ペア:

[(1, 27885771), (3, 9295257), (9, 3098419), (31, 899541), (93, 299847), (127, 219573), (279, 99949), (381, 73191), (787, 35433), (1143, 24397), (2361, 11811), (3937, 7083)]