2015142021

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{911}}^1\times {\mathrm{2297}}^1$

素因数の和:3321

約数の個数: 24

約数和(自身を含む): 2942469504

約数和(自身を除く): 927327483

約数列:

[1, 3, 9, 107, 321, 911, 963, 2297, 2733, 6891, 8199, 20673, 97477, 245779, 292431, 737337, 877293, 2092567, 2212011, 6277701, 18833103, 223904669, 671714007, 2015142021]

約数ペア:

[(1, 2015142021), (3, 671714007), (9, 223904669), (107, 18833103), (321, 6277701), (911, 2212011), (963, 2092567), (2297, 877293), (2733, 737337), (6891, 292431), (8199, 245779), (20673, 97477)]