214182081

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{9887}}^1$

素因数の和:10005

約数の個数: 24

約数和(自身を含む): 323930880

約数和(自身を除く): 109748799

約数列:

[1, 3, 9, 29, 83, 87, 249, 261, 747, 2407, 7221, 9887, 21663, 29661, 88983, 286723, 820621, 860169, 2461863, 2580507, 7385589, 23798009, 71394027, 214182081]

約数ペア:

[(1, 214182081), (3, 71394027), (9, 23798009), (29, 7385589), (83, 2580507), (87, 2461863), (249, 860169), (261, 820621), (747, 286723), (2407, 88983), (7221, 29661), (9887, 21663)]