49908879

素因数分解:

$3^4\times {\mathrm{433}}^1\times {\mathrm{1423}}^1$

素因数の和:1868

約数の個数: 20

約数和(自身を含む): 74779936

約数和(自身を除く): 24871057

約数列:

[1, 3, 9, 27, 81, 433, 1299, 1423, 3897, 4269, 11691, 12807, 35073, 38421, 115263, 616159, 1848477, 5545431, 16636293, 49908879]

約数ペア:

[(1, 49908879), (3, 16636293), (9, 5545431), (27, 1848477), (81, 616159), (433, 115263), (1299, 38421), (1423, 35073), (3897, 12807), (4269, 11691)]