12227661

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 18255744

約数和(自身を除く): 6028083

約数列:

[1, 3, 9, 47, 137, 141, 211, 411, 423, 633, 1233, 1899, 6439, 9917, 19317, 28907, 29751, 57951, 86721, 89253, 260163, 1358629, 4075887, 12227661]

約数ペア:

[(1, 12227661), (3, 4075887), (9, 1358629), (47, 260163), (137, 89253), (141, 86721), (211, 57951), (411, 29751), (423, 28907), (633, 19317), (1233, 9917), (1899, 6439)]