8987589

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 36

約数和(自身を含む): 14844960

約数和(自身を除く): 5857371

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 169, 171, 247, 311, 507, 741, 933, 1521, 2223, 2799, 3211, 4043, 5909, 9633, 12129, 17727, 28899, 36387, 52559, 53181, 76817, 157677, 230451, 473031, 691353, 998621, 2995863, 8987589]

約数ペア:

[(1, 8987589), (3, 2995863), (9, 998621), (13, 691353), (19, 473031), (39, 230451), (57, 157677), (117, 76817), (169, 53181), (171, 52559), (247, 36387), (311, 28899), (507, 17727), (741, 12129), (933, 9633), (1521, 5909), (2223, 4043), (2799, 3211)]