2009132055

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{911171}}^1$

素因数の和:911196

約数の個数: 36

約数和(自身を含む): 4051070712

約数和(自身を除く): 2041938657

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 911171, 2733513, 4555855, 6378197, 8200539, 13667565, 19134591, 31890985, 41002695, 44647379, 57403773, 95672955, 133942137, 223236895, 287018865, 401826411, 669710685, 2009132055]

約数ペア:

[(1, 2009132055), (3, 669710685), (5, 401826411), (7, 287018865), (9, 223236895), (15, 133942137), (21, 95672955), (35, 57403773), (45, 44647379), (49, 41002695), (63, 31890985), (105, 19134591), (147, 13667565), (245, 8200539), (315, 6378197), (441, 4555855), (735, 2733513), (2205, 911171)]