388436553

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{282089}}^1$

素因数の和:282118

約数の個数: 20

約数和(自身を含む): 614392020

約数和(自身を除く): 225955467

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 282089, 846267, 2538801, 4795513, 7616403, 14386539, 22849209, 43159617, 129478851, 388436553]

約数ペア:

[(1, 388436553), (3, 129478851), (9, 43159617), (17, 22849209), (27, 14386539), (51, 7616403), (81, 4795513), (153, 2538801), (459, 846267), (1377, 282089)]