258052149

素因数分解:

$3^6\times {\mathrm{479}}^1\times {\mathrm{739}}^1$

素因数の和:1236

約数の個数: 28

約数和(自身を含む): 388233600

約数和(自身を除く): 130181451

約数列:

[1, 3, 9, 27, 81, 243, 479, 729, 739, 1437, 2217, 4311, 6651, 12933, 19953, 38799, 59859, 116397, 179577, 349191, 353981, 538731, 1061943, 3185829, 9557487, 28672461, 86017383, 258052149]

約数ペア:

[(1, 258052149), (3, 86017383), (9, 28672461), (27, 9557487), (81, 3185829), (243, 1061943), (479, 538731), (729, 353981), (739, 349191), (1437, 179577), (2217, 116397), (4311, 59859), (6651, 38799), (12933, 19953)]