7627257

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 12558720

約数和(自身を除く): 4931463

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 183, 297, 421, 549, 671, 1263, 1647, 2013, 3789, 4631, 6039, 11367, 13893, 18117, 25681, 41679, 77043, 125037, 231129, 282491, 693387, 847473, 2542419, 7627257]

約数ペア:

[(1, 7627257), (3, 2542419), (9, 847473), (11, 693387), (27, 282491), (33, 231129), (61, 125037), (99, 77043), (183, 41679), (297, 25681), (421, 18117), (549, 13893), (671, 11367), (1263, 6039), (1647, 4631), (2013, 3789)]