2009094345

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1440211}}^1$

素因数の和:1440253

約数の個数: 24

約数和(自身を含む): 3594769152

約数和(自身を除く): 1585674807

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 1440211, 4320633, 7201055, 12961899, 21603165, 44646541, 64809495, 133939623, 223232705, 401818869, 669698115, 2009094345]

約数ペア:

[(1, 2009094345), (3, 669698115), (5, 401818869), (9, 223232705), (15, 133939623), (31, 64809495), (45, 44646541), (93, 21603165), (155, 12961899), (279, 7201055), (465, 4320633), (1395, 1440211)]