2008648821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{1907}}^1$

素因数の和:3033

約数の個数: 32

約数和(自身を含む): 2989301760

約数和(自身を除く): 980652939

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 1087, 1907, 3261, 5721, 18479, 20653, 32419, 36233, 55437, 61959, 97257, 108699, 351101, 615961, 1053303, 1847883, 2072909, 6218727, 35239453, 39385271, 105718359, 118155813, 669549607, 2008648821]

約数ペア:

[(1, 2008648821), (3, 669549607), (17, 118155813), (19, 105718359), (51, 39385271), (57, 35239453), (323, 6218727), (969, 2072909), (1087, 1847883), (1907, 1053303), (3261, 615961), (5721, 351101), (18479, 108699), (20653, 97257), (32419, 61959), (36233, 55437)]