66995721

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{190871}}^1$

素因数の和:190893

約数の個数: 16

約数和(自身を含む): 106888320

約数和(自身を除く): 39892599

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 190871, 572613, 1717839, 2481323, 5153517, 7443969, 22331907, 66995721]

約数ペア:

[(1, 66995721), (3, 22331907), (9, 7443969), (13, 5153517), (27, 2481323), (39, 1717839), (117, 572613), (351, 190871)]