47920293

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1279}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 72683520

約数和(自身を除く): 24763227

約数列:

[1, 3, 9, 23, 69, 181, 207, 543, 1279, 1629, 3837, 4163, 11511, 12489, 29417, 37467, 88251, 231499, 264753, 694497, 2083491, 5324477, 15973431, 47920293]

約数ペア:

[(1, 47920293), (3, 15973431), (9, 5324477), (23, 2083491), (69, 694497), (181, 264753), (207, 231499), (543, 88251), (1279, 37467), (1629, 29417), (3837, 12489), (4163, 11511)]