66017007

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14759}}^1$

素因数の和:14843

約数の個数: 24

約数和(自身を含む): 110522880

約数和(自身を除く): 44505873

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 14759, 44277, 103313, 132831, 309939, 929817, 1047889, 3143667, 7335223, 9431001, 22005669, 66017007]

約数ペア:

[(1, 66017007), (3, 22005669), (7, 9431001), (9, 7335223), (21, 3143667), (63, 1047889), (71, 929817), (213, 309939), (497, 132831), (639, 103313), (1491, 44277), (4473, 14759)]