66419991

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{35311}}^1$

素因数の和:35347

約数の個数: 24

約数和(自身を含む): 110173440

約数和(自身を除く): 43753449

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 35311, 105933, 317799, 388421, 670909, 1165263, 2012727, 3495789, 6038181, 7379999, 22139997, 66419991]

約数ペア:

[(1, 66419991), (3, 22139997), (9, 7379999), (11, 6038181), (19, 3495789), (33, 2012727), (57, 1165263), (99, 670909), (171, 388421), (209, 317799), (627, 105933), (1881, 35311)]