38704257

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 65007360

約数和(自身を除く): 26303103

約数列:

[1, 3, 9, 17, 27, 37, 43, 51, 53, 111, 129, 153, 159, 333, 387, 459, 477, 629, 731, 901, 999, 1161, 1431, 1591, 1887, 1961, 2193, 2279, 2703, 4773, 5661, 5883, 6579, 6837, 8109, 14319, 16983, 17649, 19737, 20511, 24327, 27047, 33337, 38743, 42957, 52947, 61533, 81141, 84323, 100011, 116229, 243423, 252969, 300033, 348687, 730269, 758907, 900099, 1046061, 1433491, 2276721, 4300473, 12901419, 38704257]

約数ペア:

[(1, 38704257), (3, 12901419), (9, 4300473), (17, 2276721), (27, 1433491), (37, 1046061), (43, 900099), (51, 758907), (53, 730269), (111, 348687), (129, 300033), (153, 252969), (159, 243423), (333, 116229), (387, 100011), (459, 84323), (477, 81141), (629, 61533), (731, 52947), (901, 42957), (999, 38743), (1161, 33337), (1431, 27047), (1591, 24327), (1887, 20511), (1961, 19737), (2193, 17649), (2279, 16983), (2703, 14319), (4773, 8109), (5661, 6837), (5883, 6579)]