2016161199

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{19739}}^1$

素因数の和:19861

約数の個数: 40

約数和(自身を含む): 3277076880

約数和(自身を除く): 1260915681

約数列:

[1, 3, 9, 13, 27, 39, 81, 97, 117, 291, 351, 873, 1053, 1261, 2619, 3783, 7857, 11349, 19739, 34047, 59217, 102141, 177651, 256607, 532953, 769821, 1598859, 1914683, 2309463, 5744049, 6928389, 17232147, 20785167, 24890879, 51696441, 74672637, 155089323, 224017911, 672053733, 2016161199]

約数ペア:

[(1, 2016161199), (3, 672053733), (9, 224017911), (13, 155089323), (27, 74672637), (39, 51696441), (81, 24890879), (97, 20785167), (117, 17232147), (291, 6928389), (351, 5744049), (873, 2309463), (1053, 1914683), (1261, 1598859), (2619, 769821), (3783, 532953), (7857, 256607), (11349, 177651), (19739, 102141), (34047, 59217)]