56787021

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{123719}}^1$

素因数の和:123745

約数の個数: 16

約数和(自身を含む): 89078400

約数和(自身を除く): 32291379

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 123719, 371157, 1113471, 2103223, 3340413, 6309669, 18929007, 56787021]

約数ペア:

[(1, 56787021), (3, 18929007), (9, 6309669), (17, 3340413), (27, 2103223), (51, 1113471), (153, 371157), (459, 123719)]