66779973

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8039}}^1$

素因数の和:8129

約数の個数: 24

約数和(自身を含む): 105356160

約数和(自身を除く): 38576187

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8039, 8307, 24117, 72351, 104507, 313521, 570769, 940563, 1712307, 5136921, 7419997, 22259991, 66779973]

約数ペア:

[(1, 66779973), (3, 22259991), (9, 7419997), (13, 5136921), (39, 1712307), (71, 940563), (117, 570769), (213, 313521), (639, 104507), (923, 72351), (2769, 24117), (8039, 8307)]