68566617

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15329}}^1$

素因数の和:15413

約数の個数: 24

約数和(自身を含む): 114791040

約数和(自身を除く): 46224423

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 15329, 45987, 107303, 137961, 321909, 965727, 1088359, 3265077, 7618513, 9795231, 22855539, 68566617]

約数ペア:

[(1, 68566617), (3, 22855539), (7, 9795231), (9, 7618513), (21, 3265077), (63, 1088359), (71, 965727), (213, 321909), (497, 137961), (639, 107303), (1491, 45987), (4473, 15329)]