274638519

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{199447}}^1$

素因数の和:199476

約数の個数: 20

約数和(自身を含む): 434397744

約数和(自身を除く): 159759225

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 199447, 598341, 1795023, 3390599, 5385069, 10171797, 16155207, 30515391, 91546173, 274638519]

約数ペア:

[(1, 274638519), (3, 91546173), (9, 30515391), (17, 16155207), (27, 10171797), (51, 5385069), (81, 3390599), (153, 1795023), (459, 598341), (1377, 199447)]