72865689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109903}}^1$

素因数の和:109936

約数の個数: 16

約数和(自身を含む): 110783232

約数和(自身を除く): 37917543

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 109903, 329709, 1428739, 1868351, 4286217, 5605053, 24288563, 72865689]

約数ペア:

[(1, 72865689), (3, 24288563), (13, 5605053), (17, 4286217), (39, 1868351), (51, 1428739), (221, 329709), (663, 109903)]