20173243509

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{1091}}^1\times {\mathrm{1619}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 30908666880

約数和(自身を除く): 10735423371

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1091, 1269, 1619, 3273, 3807, 4857, 9819, 11421, 14571, 29457, 43713, 51277, 76093, 88371, 131139, 153831, 228279, 265113, 393417, 461493, 684837, 1384479, 1766329, 2054511, 4153437, 5298987, 6163533, 12460311, 15896961, 18490599, 47690883, 83017463, 143072649, 249052389, 429217947, 747157167, 2241471501, 6724414503, 20173243509]

約数ペア:

[(1, 20173243509), (3, 6724414503), (9, 2241471501), (27, 747157167), (47, 429217947), (81, 249052389), (141, 143072649), (243, 83017463), (423, 47690883), (1091, 18490599), (1269, 15896961), (1619, 12460311), (3273, 6163533), (3807, 5298987), (4857, 4153437), (9819, 2054511), (11421, 1766329), (14571, 1384479), (29457, 684837), (43713, 461493), (51277, 393417), (76093, 265113), (88371, 228279), (131139, 153831)]