81726279

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{5417}}^1$

素因数の和:5574

約数の個数: 16

約数和(自身を含む): 112347648

約数和(自身を除く): 30621369

約数列:

[1, 3, 47, 107, 141, 321, 5029, 5417, 15087, 16251, 254599, 579619, 763797, 1738857, 27242093, 81726279]

約数ペア:

[(1, 81726279), (3, 27242093), (47, 1738857), (107, 763797), (141, 579619), (321, 254599), (5029, 16251), (5417, 15087)]