201942720027

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{439962353}}^1$

素因数の和:439962379

約数の個数: 16

約数和(自身を含む): 316772894880

約数和(自身を除く): 114830174853

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 439962353, 1319887059, 3959661177, 7479360001, 11878983531, 22438080003, 67314240009, 201942720027]

約数ペア:

[(1, 201942720027), (3, 67314240009), (9, 22438080003), (17, 11878983531), (27, 7479360001), (51, 3959661177), (153, 1319887059), (459, 439962353)]