47981769

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 77215680

約数和(自身を除く): 29233911

約数列:

[1, 3, 11, 17, 31, 33, 51, 89, 93, 187, 267, 341, 527, 561, 961, 979, 1023, 1513, 1581, 2759, 2883, 2937, 4539, 5797, 8277, 10571, 16337, 16643, 17391, 30349, 31713, 46903, 49011, 49929, 85529, 91047, 140709, 179707, 256587, 515933, 539121, 940819, 1453993, 1547799, 2822457, 4361979, 15993923, 47981769]

約数ペア:

[(1, 47981769), (3, 15993923), (11, 4361979), (17, 2822457), (31, 1547799), (33, 1453993), (51, 940819), (89, 539121), (93, 515933), (187, 256587), (267, 179707), (341, 140709), (527, 91047), (561, 85529), (961, 49929), (979, 49011), (1023, 46903), (1513, 31713), (1581, 30349), (2759, 17391), (2883, 16643), (2937, 16337), (4539, 10571), (5797, 8277)]