81122723481

素因数分解:

$3^1\times {\mathrm{643}}^1\times {\mathrm{1237}}^1\times {\mathrm{33997}}^1$

素因数の和:35880

約数の個数: 16

約数和(自身を含む): 108422613824

約数和(自身を除く): 27299890343

約数列:

[1, 3, 643, 1237, 1929, 3711, 33997, 101991, 795391, 2386173, 21860071, 42054289, 65580213, 126162867, 27040907827, 81122723481]

約数ペア:

[(1, 81122723481), (3, 27040907827), (643, 126162867), (1237, 65580213), (1929, 42054289), (3711, 21860071), (33997, 2386173), (101991, 795391)]