666009

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{1451}}^1$

素因数の和:1477

約数の個数: 16

約数和(自身を含む): 1045440

約数和(自身を除く): 379431

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 1451, 4353, 13059, 24667, 39177, 74001, 222003, 666009]

約数ペア:

[(1, 666009), (3, 222003), (9, 74001), (17, 39177), (27, 24667), (51, 13059), (153, 4353), (459, 1451)]