37741221

素因数分解:

$3^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 60

約数和(自身を含む): 67618188

約数和(自身を除く): 29876967

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 81, 111, 147, 189, 257, 259, 333, 441, 567, 771, 777, 999, 1323, 1799, 1813, 2313, 2331, 2997, 3969, 5397, 5439, 6939, 6993, 9509, 12593, 16191, 16317, 20817, 20979, 28527, 37779, 48573, 48951, 66563, 85581, 113337, 145719, 146853, 199689, 256743, 340011, 465941, 599067, 770229, 1020033, 1397823, 1797201, 4193469, 5391603, 12580407, 37741221]

約数ペア:

[(1, 37741221), (3, 12580407), (7, 5391603), (9, 4193469), (21, 1797201), (27, 1397823), (37, 1020033), (49, 770229), (63, 599067), (81, 465941), (111, 340011), (147, 256743), (189, 199689), (257, 146853), (259, 145719), (333, 113337), (441, 85581), (567, 66563), (771, 48951), (777, 48573), (999, 37779), (1323, 28527), (1799, 20979), (1813, 20817), (2313, 16317), (2331, 16191), (2997, 12593), (3969, 9509), (5397, 6993), (5439, 6939)]