4172229

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2742

約数の個数: 20

約数和(自身を含む): 6563040

約数和(自身を除く): 2390811

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 2711, 8133, 24399, 51509, 73197, 154527, 219591, 463581, 1390743, 4172229]

約数ペア:

[(1, 4172229), (3, 1390743), (9, 463581), (19, 219591), (27, 154527), (57, 73197), (81, 51509), (171, 24399), (513, 8133), (1539, 2711)]