242728839

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{528821}}^1$

素因数の和:528847

約数の個数: 16

約数和(自身を含む): 380751840

約数和(自身を除く): 138023001

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 528821, 1586463, 4759389, 8989957, 14278167, 26969871, 80909613, 242728839]

約数ペア:

[(1, 242728839), (3, 80909613), (9, 26969871), (17, 14278167), (27, 8989957), (51, 4759389), (153, 1586463), (459, 528821)]