7872669

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6577}}^1$

素因数の和:6609

約数の個数: 24

約数和(自身を含む): 13682240

約数和(自身を除く): 5809571

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 6577, 19731, 46039, 59193, 124963, 138117, 374889, 414351, 874741, 1124667, 2624223, 7872669]

約数ペア:

[(1, 7872669), (3, 2624223), (7, 1124667), (9, 874741), (19, 414351), (21, 374889), (57, 138117), (63, 124963), (133, 59193), (171, 46039), (399, 19731), (1197, 6577)]