6678321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1571}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 9683520

約数和(自身を除く): 3005199

約数列:

[1, 3, 13, 39, 109, 327, 1417, 1571, 4251, 4713, 20423, 61269, 171239, 513717, 2226107, 6678321]

約数ペア:

[(1, 6678321), (3, 2226107), (13, 513717), (39, 171239), (109, 61269), (327, 20423), (1417, 4713), (1571, 4251)]