66882081

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67763}}^1$

素因数の和:67820

約数の個数: 16

約数和(自身を含む): 104085504

約数和(自身を除く): 37203423

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 67763, 203289, 474341, 1423023, 3184861, 9554583, 22294027, 66882081]

約数ペア:

[(1, 66882081), (3, 22294027), (7, 9554583), (21, 3184861), (47, 1423023), (141, 474341), (329, 203289), (987, 67763)]