2011189869

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{160651}}^1$

素因数の和:160777

約数の個数: 24

約数和(自身を含む): 3157775712

約数和(自身を除く): 1146585843

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 963, 1391, 4173, 12519, 160651, 481953, 1445859, 2088463, 6265389, 17189657, 18796167, 51568971, 154706913, 223465541, 670396623, 2011189869]

約数ペア:

[(1, 2011189869), (3, 670396623), (9, 223465541), (13, 154706913), (39, 51568971), (107, 18796167), (117, 17189657), (321, 6265389), (963, 2088463), (1391, 1445859), (4173, 481953), (12519, 160651)]