293899077

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{640303}}^1$

素因数の和:640329

約数の個数: 16

約数和(自身を含む): 461018880

約数和(自身を除く): 167119803

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 640303, 1920909, 5762727, 10885151, 17288181, 32655453, 97966359, 293899077]

約数ペア:

[(1, 293899077), (3, 97966359), (9, 32655453), (17, 17288181), (27, 10885151), (51, 5762727), (153, 1920909), (459, 640303)]