20713293

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{45127}}^1$

素因数の和:45153

約数の個数: 16

約数和(自身を含む): 32492160

約数和(自身を除く): 11778867

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 45127, 135381, 406143, 767159, 1218429, 2301477, 6904431, 20713293]

約数ペア:

[(1, 20713293), (3, 6904431), (9, 2301477), (17, 1218429), (27, 767159), (51, 406143), (153, 135381), (459, 45127)]