31743981

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23053}}^1$

素因数の和:23082

約数の個数: 20

約数和(自身を含む): 50211612

約数和(自身を除く): 18467631

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 23053, 69159, 207477, 391901, 622431, 1175703, 1867293, 3527109, 10581327, 31743981]

約数ペア:

[(1, 31743981), (3, 10581327), (9, 3527109), (17, 1867293), (27, 1175703), (51, 622431), (81, 391901), (153, 207477), (459, 69159), (1377, 23053)]