21062133

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{45887}}^1$

素因数の和:45913

約数の個数: 16

約数和(自身を含む): 33039360

約数和(自身を除く): 11977227

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 45887, 137661, 412983, 780079, 1238949, 2340237, 7020711, 21062133]

約数ペア:

[(1, 21062133), (3, 7020711), (9, 2340237), (17, 1238949), (27, 780079), (51, 412983), (153, 137661), (459, 45887)]