9731988

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{613}}^1$

素因数の和:643

約数の個数: 90

約数和(自身を含む): 29643306

約数和(自身を除く): 19911318

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 613, 756, 882, 1134, 1226, 1323, 1764, 1839, 2268, 2452, 2646, 3678, 3969, 4291, 5292, 5517, 7356, 7938, 8582, 11034, 12873, 15876, 16551, 17164, 22068, 25746, 30037, 33102, 38619, 49653, 51492, 60074, 66204, 77238, 90111, 99306, 115857, 120148, 154476, 180222, 198612, 231714, 270333, 347571, 360444, 463428, 540666, 695142, 810999, 1081332, 1390284, 1621998, 2432997, 3243996, 4865994, 9731988]

約数ペア:

[(1, 9731988), (2, 4865994), (3, 3243996), (4, 2432997), (6, 1621998), (7, 1390284), (9, 1081332), (12, 810999), (14, 695142), (18, 540666), (21, 463428), (27, 360444), (28, 347571), (36, 270333), (42, 231714), (49, 198612), (54, 180222), (63, 154476), (81, 120148), (84, 115857), (98, 99306), (108, 90111), (126, 77238), (147, 66204), (162, 60074), (189, 51492), (196, 49653), (252, 38619), (294, 33102), (324, 30037), (378, 25746), (441, 22068), (567, 17164), (588, 16551), (613, 15876), (756, 12873), (882, 11034), (1134, 8582), (1226, 7938), (1323, 7356), (1764, 5517), (1839, 5292), (2268, 4291), (2452, 3969), (2646, 3678)]