17657271

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{12823}}^1$

素因数の和:12852

約数の個数: 20

約数和(自身を含む): 27930672

約数和(自身を除く): 10273401

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 12823, 38469, 115407, 217991, 346221, 653973, 1038663, 1961919, 5885757, 17657271]

約数ペア:

[(1, 17657271), (3, 5885757), (9, 1961919), (17, 1038663), (27, 653973), (51, 346221), (81, 217991), (153, 115407), (459, 38469), (1377, 12823)]