20131326621

素因数分解:

$3^2\times 7^1\times {\mathrm{881}}^1\times {\mathrm{362707}}^1$

素因数の和:363601

約数の個数: 24

約数和(自身を含む): 33270479424

約数和(自身を除く): 13139152803

約数列:

[1, 3, 7, 9, 21, 63, 881, 2643, 6167, 7929, 18501, 55503, 362707, 1088121, 2538949, 3264363, 7616847, 22850541, 319544867, 958634601, 2236814069, 2875903803, 6710442207, 20131326621]

約数ペア:

[(1, 20131326621), (3, 6710442207), (7, 2875903803), (9, 2236814069), (21, 958634601), (63, 319544867), (881, 22850541), (2643, 7616847), (6167, 3264363), (7929, 2538949), (18501, 1088121), (55503, 362707)]