138879741771

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1\times {\mathrm{4243}}^1$

素因数の和:4784

約数の個数: 48

約数和(自身を含む): 205324584192

約数和(自身を除く): 66444842421

約数列:

[1, 3, 9, 71, 181, 213, 283, 543, 639, 849, 1629, 2547, 4243, 12729, 12851, 20093, 38187, 38553, 51223, 60279, 115659, 153669, 180837, 301253, 461007, 767983, 903759, 1200769, 2303949, 2711277, 3602307, 3636833, 6911847, 10806921, 10910499, 32731497, 54526793, 85254599, 163580379, 217339189, 255763797, 490741137, 652017567, 767291391, 1956052701, 15431082419, 46293247257, 138879741771]

約数ペア:

[(1, 138879741771), (3, 46293247257), (9, 15431082419), (71, 1956052701), (181, 767291391), (213, 652017567), (283, 490741137), (543, 255763797), (639, 217339189), (849, 163580379), (1629, 85254599), (2547, 54526793), (4243, 32731497), (12729, 10910499), (12851, 10806921), (20093, 6911847), (38187, 3636833), (38553, 3602307), (51223, 2711277), (60279, 2303949), (115659, 1200769), (153669, 903759), (180837, 767983), (301253, 461007)]