2015201427

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{3697}}^1$

素因数の和:3923

約数の個数: 32

約数和(自身を含む): 2889765120

約数和(自身を除く): 874563693

約数列:

[1, 3, 19, 57, 73, 131, 219, 393, 1387, 2489, 3697, 4161, 7467, 9563, 11091, 28689, 70243, 181697, 210729, 269881, 484307, 545091, 809643, 1452921, 5127739, 9201833, 15383217, 27605499, 35354411, 106063233, 671733809, 2015201427]

約数ペア:

[(1, 2015201427), (3, 671733809), (19, 106063233), (57, 35354411), (73, 27605499), (131, 15383217), (219, 9201833), (393, 5127739), (1387, 1452921), (2489, 809643), (3697, 545091), (4161, 484307), (7467, 269881), (9563, 210729), (11091, 181697), (28689, 70243)]