27389291293

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{15731}}^1$

素因数の和:15842

約数の個数: 48

約数和(自身を含む): 36251058816

約数和(自身を除く): 8861767523

約数列:

[1, 7, 13, 19, 53, 91, 133, 247, 361, 371, 689, 1007, 1729, 2527, 4693, 4823, 7049, 13091, 15731, 19133, 32851, 91637, 110117, 133931, 204503, 248729, 298889, 833743, 1431521, 1741103, 2092223, 3885557, 5678891, 5836201, 10838659, 15841117, 27198899, 39752237, 73825583, 75870613, 110887819, 205934521, 300981223, 516779081, 1441541647, 2106868561, 3912755899, 27389291293]

約数ペア:

[(1, 27389291293), (7, 3912755899), (13, 2106868561), (19, 1441541647), (53, 516779081), (91, 300981223), (133, 205934521), (247, 110887819), (361, 75870613), (371, 73825583), (689, 39752237), (1007, 27198899), (1729, 15841117), (2527, 10838659), (4693, 5836201), (4823, 5678891), (7049, 3885557), (13091, 2092223), (15731, 1741103), (19133, 1431521), (32851, 833743), (91637, 298889), (110117, 248729), (133931, 204503)]