1566270621

素因数分解:

$3^3\times {\mathrm{4049}}^1\times {\mathrm{14327}}^1$

素因数の和:18385

約数の個数: 16

約数和(自身を含む): 2321136000

約数和(自身を除く): 754865379

約数列:

[1, 3, 9, 27, 4049, 12147, 14327, 36441, 42981, 109323, 128943, 386829, 58010023, 174030069, 522090207, 1566270621]

約数ペア:

[(1, 1566270621), (3, 522090207), (9, 174030069), (27, 58010023), (4049, 386829), (12147, 128943), (14327, 109323), (36441, 42981)]