738878049

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{659}}^1$

素因数の和:759

約数の個数: 72

約数和(自身を含む): 1352070720

約数和(自身を除く): 613192671

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 659, 777, 819, 1369, 1443, 1977, 2331, 3367, 4107, 4329, 4613, 5931, 8567, 9583, 10101, 12321, 13839, 17797, 24383, 25701, 28749, 30303, 41517, 53391, 59969, 73149, 77103, 86247, 124579, 160173, 170681, 179907, 219447, 316979, 373737, 512043, 539721, 902171, 950937, 1121211, 1536129, 2218853, 2706513, 2852811, 6315197, 6656559, 8119539, 11728223, 18945591, 19969677, 35184669, 56836773, 82097561, 105554007, 246292683, 738878049]

約数ペア:

[(1, 738878049), (3, 246292683), (7, 105554007), (9, 82097561), (13, 56836773), (21, 35184669), (37, 19969677), (39, 18945591), (63, 11728223), (91, 8119539), (111, 6656559), (117, 6315197), (259, 2852811), (273, 2706513), (333, 2218853), (481, 1536129), (659, 1121211), (777, 950937), (819, 902171), (1369, 539721), (1443, 512043), (1977, 373737), (2331, 316979), (3367, 219447), (4107, 179907), (4329, 170681), (4613, 160173), (5931, 124579), (8567, 86247), (9583, 77103), (10101, 73149), (12321, 59969), (13839, 53391), (17797, 41517), (24383, 30303), (25701, 28749)]