133457571

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{727}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 213624320

約数和(自身を除く): 80166749

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 523, 727, 1569, 2181, 4707, 6543, 6799, 9451, 14121, 19629, 20397, 28353, 61191, 85059, 183573, 255177, 380221, 1140663, 3421989, 4942873, 10265967, 14828619, 44485857, 133457571]

約数ペア:

[(1, 133457571), (3, 44485857), (9, 14828619), (13, 10265967), (27, 4942873), (39, 3421989), (117, 1140663), (351, 380221), (523, 255177), (727, 183573), (1569, 85059), (2181, 61191), (4707, 28353), (6543, 20397), (6799, 19629), (9451, 14121)]