13988943

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{10159}}^1$

素因数の和:10188

約数の個数: 20

約数和(自身を含む): 22128480

約数和(自身を除く): 8139537

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 10159, 30477, 91431, 172703, 274293, 518109, 822879, 1554327, 4662981, 13988943]

約数ペア:

[(1, 13988943), (3, 4662981), (9, 1554327), (17, 822879), (27, 518109), (51, 274293), (81, 172703), (153, 91431), (459, 30477), (1377, 10159)]