47542887

素因数分解:

$3^2\times 7^3\times {\mathrm{15401}}^1$

素因数の和:15428

約数の個数: 24

約数和(自身を含む): 80090400

約数和(自身を除く): 32547513

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 15401, 46203, 107807, 138609, 323421, 754649, 970263, 2263947, 5282543, 6791841, 15847629, 47542887]

約数ペア:

[(1, 47542887), (3, 15847629), (7, 6791841), (9, 5282543), (21, 2263947), (49, 970263), (63, 754649), (147, 323421), (343, 138609), (441, 107807), (1029, 46203), (3087, 15401)]