27987219

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14071}}^1$

素因数の和:14107

約数の個数: 24

約数和(自身を含む): 46099872

約数和(自身を除く): 18112653

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 14071, 42213, 126639, 182923, 239207, 548769, 717621, 1646307, 2152863, 3109691, 9329073, 27987219]

約数ペア:

[(1, 27987219), (3, 9329073), (9, 3109691), (13, 2152863), (17, 1646307), (39, 717621), (51, 548769), (117, 239207), (153, 182923), (221, 126639), (663, 42213), (1989, 14071)]