201891663

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{393551}}^1$

素因数の和:393579

約数の個数: 16

約数和(自身を含む): 314841600

約数和(自身を除く): 112949937

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 393551, 1180653, 3541959, 7477469, 10625877, 22432407, 67297221, 201891663]

約数ペア:

[(1, 201891663), (3, 67297221), (9, 22432407), (19, 10625877), (27, 7477469), (57, 3541959), (171, 1180653), (513, 393551)]