53988981

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{26981}}^1$

素因数の和:27036

約数の個数: 16

約数和(自身を含む): 77708160

約数和(自身を除く): 23719179

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 26981, 80943, 620563, 782449, 1861689, 2347347, 17996327, 53988981]

約数ペア:

[(1, 53988981), (3, 17996327), (23, 2347347), (29, 1861689), (69, 782449), (87, 620563), (667, 80943), (2001, 26981)]