9639459

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{21001}}^1$

素因数の和:21027

約数の個数: 16

約数和(自身を含む): 15121440

約数和(自身を除く): 5481981

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 21001, 63003, 189009, 357017, 567027, 1071051, 3213153, 9639459]

約数ペア:

[(1, 9639459), (3, 3213153), (9, 1071051), (17, 567027), (27, 357017), (51, 189009), (153, 63003), (459, 21001)]