13647627

素因数分解:

$3^2\times 7^3\times {\mathrm{4421}}^1$

素因数の和:4448

約数の個数: 24

約数和(自身を含む): 22994400

約数和(自身を除く): 9346773

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 4421, 13263, 30947, 39789, 92841, 216629, 278523, 649887, 1516403, 1949661, 4549209, 13647627]

約数ペア:

[(1, 13647627), (3, 4549209), (7, 1949661), (9, 1516403), (21, 649887), (49, 278523), (63, 216629), (147, 92841), (343, 39789), (441, 30947), (1029, 13263), (3087, 4421)]