258187959

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{562501}}^1$

素因数の和:562527

約数の個数: 16

約数和(自身を含む): 405001440

約数和(自身を除く): 146813481

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 562501, 1687503, 5062509, 9562517, 15187527, 28687551, 86062653, 258187959]

約数ペア:

[(1, 258187959), (3, 86062653), (9, 28687551), (17, 15187527), (27, 9562517), (51, 5062509), (153, 1687503), (459, 562501)]