51432507

素因数分解:

$3^2\times 7^3\times {\mathrm{16661}}^1$

素因数の和:16688

約数の個数: 24

約数和(自身を含む): 86642400

約数和(自身を除く): 35209893

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 16661, 49983, 116627, 149949, 349881, 816389, 1049643, 2449167, 5714723, 7347501, 17144169, 51432507]

約数ペア:

[(1, 51432507), (3, 17144169), (7, 7347501), (9, 5714723), (21, 2449167), (49, 1049643), (63, 816389), (147, 349881), (343, 149949), (441, 116627), (1029, 49983), (3087, 16661)]