2008355553

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{15091}}^1$

素因数の和:15187

約数の個数: 40

約数和(自身を含む): 3155556096

約数和(自身を除く): 1147200543

約数列:

[1, 3, 9, 27, 31, 53, 81, 93, 159, 279, 477, 837, 1431, 1643, 2511, 4293, 4929, 14787, 15091, 44361, 45273, 133083, 135819, 407457, 467821, 799823, 1222371, 1403463, 2399469, 4210389, 7198407, 12631167, 21595221, 24794513, 37893501, 64785663, 74383539, 223150617, 669451851, 2008355553]

約数ペア:

[(1, 2008355553), (3, 669451851), (9, 223150617), (27, 74383539), (31, 64785663), (53, 37893501), (81, 24794513), (93, 21595221), (159, 12631167), (279, 7198407), (477, 4210389), (837, 2399469), (1431, 1403463), (1643, 1222371), (2511, 799823), (4293, 467821), (4929, 407457), (14787, 135819), (15091, 133083), (44361, 45273)]