75409803

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 132986880

約数和(自身を除く): 57577077

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 73, 133, 171, 219, 399, 511, 657, 863, 1197, 1387, 1533, 2589, 4161, 4599, 6041, 7767, 9709, 12483, 16397, 18123, 29127, 49191, 54369, 62999, 87381, 114779, 147573, 188997, 344337, 440993, 566991, 1033011, 1196981, 1322979, 3590943, 3968937, 8378867, 10772829, 25136601, 75409803]

約数ペア:

[(1, 75409803), (3, 25136601), (7, 10772829), (9, 8378867), (19, 3968937), (21, 3590943), (57, 1322979), (63, 1196981), (73, 1033011), (133, 566991), (171, 440993), (219, 344337), (399, 188997), (511, 147573), (657, 114779), (863, 87381), (1197, 62999), (1387, 54369), (1533, 49191), (2589, 29127), (4161, 18123), (4599, 16397), (6041, 12483), (7767, 9709)]