8321373

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{5407}}^1$

素因数の和:5438

約数の個数: 20

約数和(自身を含む): 13087360

約数和(自身を除く): 4765987

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 5407, 16221, 48663, 102733, 145989, 308199, 437967, 924597, 2773791, 8321373]

約数ペア:

[(1, 8321373), (3, 2773791), (9, 924597), (19, 437967), (27, 308199), (57, 145989), (81, 102733), (171, 48663), (513, 16221), (1539, 5407)]