43181397

素因数分解:

$3^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 75294720

約数和(自身を除く): 32113323

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 127, 147, 189, 257, 381, 441, 771, 889, 1143, 1323, 1799, 2313, 2667, 3429, 5397, 6223, 6939, 8001, 12593, 16191, 18669, 24003, 32639, 37779, 48573, 56007, 97917, 113337, 168021, 228473, 293751, 340011, 685419, 881253, 1599311, 2056257, 4797933, 6168771, 14393799, 43181397]

約数ペア:

[(1, 43181397), (3, 14393799), (7, 6168771), (9, 4797933), (21, 2056257), (27, 1599311), (49, 881253), (63, 685419), (127, 340011), (147, 293751), (189, 228473), (257, 168021), (381, 113337), (441, 97917), (771, 56007), (889, 48573), (1143, 37779), (1323, 32639), (1799, 24003), (2313, 18669), (2667, 16191), (3429, 12593), (5397, 8001), (6223, 6939)]