1620348543

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{733}}^1\times {\mathrm{827}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 2654660736

約数和(自身を除く): 1034312193

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 733, 827, 891, 2199, 2481, 2673, 6597, 7443, 8063, 9097, 19791, 22329, 24189, 27291, 59373, 66987, 72567, 81873, 178119, 200961, 217701, 245619, 606191, 653103, 736857, 1818573, 1959309, 2210571, 5455719, 6668101, 16367157, 20004303, 49101471, 60012909, 147304413, 180038727, 540116181, 1620348543]

約数ペア:

[(1, 1620348543), (3, 540116181), (9, 180038727), (11, 147304413), (27, 60012909), (33, 49101471), (81, 20004303), (99, 16367157), (243, 6668101), (297, 5455719), (733, 2210571), (827, 1959309), (891, 1818573), (2199, 736857), (2481, 653103), (2673, 606191), (6597, 245619), (7443, 217701), (8063, 200961), (9097, 178119), (19791, 81873), (22329, 72567), (24189, 66987), (27291, 59373)]