7930143

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 13538448

約数和(自身を除く): 5608305

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 443, 459, 663, 1053, 1329, 1377, 1989, 3987, 5759, 5967, 7531, 11961, 17277, 17901, 22593, 35883, 51831, 67779, 97903, 155493, 203337, 293709, 466479, 610011, 881127, 2643381, 7930143]

約数ペア:

[(1, 7930143), (3, 2643381), (9, 881127), (13, 610011), (17, 466479), (27, 293709), (39, 203337), (51, 155493), (81, 97903), (117, 67779), (153, 51831), (221, 35883), (351, 22593), (443, 17901), (459, 17277), (663, 11961), (1053, 7531), (1329, 5967), (1377, 5759), (1989, 3987)]