66404259

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{129443}}^1$

素因数の和:129471

約数の個数: 16

約数和(自身を含む): 103555200

約数和(自身を除く): 37150941

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 129443, 388329, 1164987, 2459417, 3494961, 7378251, 22134753, 66404259]

約数ペア:

[(1, 66404259), (3, 22134753), (9, 7378251), (19, 3494961), (27, 2459417), (57, 1164987), (171, 388329), (513, 129443)]