38775789

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17443}}^1$

素因数の和:17481

約数の個数: 24

約数和(自身を含む): 63496160

約数和(自身を除く): 24720371

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 17443, 52329, 156987, 226759, 331417, 680277, 994251, 2040831, 2982753, 4308421, 12925263, 38775789]

約数ペア:

[(1, 38775789), (3, 12925263), (9, 4308421), (13, 2982753), (19, 2040831), (39, 994251), (57, 680277), (117, 331417), (171, 226759), (247, 156987), (741, 52329), (2223, 17443)]