52505991

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 77635584

約数和(自身を除く): 25129593

約数列:

[1, 3, 9, 71, 127, 213, 381, 639, 647, 1143, 1941, 5823, 9017, 27051, 45937, 81153, 82169, 137811, 246507, 413433, 739521, 5833999, 17501997, 52505991]

約数ペア:

[(1, 52505991), (3, 17501997), (9, 5833999), (71, 739521), (127, 413433), (213, 246507), (381, 137811), (639, 82169), (647, 81153), (1143, 45937), (1941, 27051), (5823, 9017)]