2018257059

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{254927}}^1$

素因数の和:254979

約数の個数: 32

約数和(自身を含む): 3426232320

約数和(自身を除く): 1407975261

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 254927, 764781, 1784489, 3314051, 5353467, 7392883, 9942153, 22178649, 23198357, 51750181, 69595071, 96107479, 155250543, 288322437, 672752353, 2018257059]

約数ペア:

[(1, 2018257059), (3, 672752353), (7, 288322437), (13, 155250543), (21, 96107479), (29, 69595071), (39, 51750181), (87, 23198357), (91, 22178649), (203, 9942153), (273, 7392883), (377, 5353467), (609, 3314051), (1131, 1784489), (2639, 764781), (7917, 254927)]