2763781239

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{426707}}^1$

素因数の和:426854

約数の個数: 16

約数和(自身を含む): 3932540928

約数和(自身を除く): 1168759689

約数列:

[1, 3, 17, 51, 127, 381, 2159, 6477, 426707, 1280121, 7254019, 21762057, 54191789, 162575367, 921260413, 2763781239]

約数ペア:

[(1, 2763781239), (3, 921260413), (17, 162575367), (51, 54191789), (127, 21762057), (381, 7254019), (2159, 1280121), (6477, 426707)]