2979968193

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{26053}}^1$

素因数の和:26309

約数の個数: 24

約数和(自身を含む): 4389577920

約数和(自身を除く): 1409609727

約数列:

[1, 3, 9, 71, 179, 213, 537, 639, 1611, 12709, 26053, 38127, 78159, 114381, 234477, 1849763, 4663487, 5549289, 13990461, 16647867, 41971383, 331107577, 993322731, 2979968193]

約数ペア:

[(1, 2979968193), (3, 993322731), (9, 331107577), (71, 41971383), (179, 16647867), (213, 13990461), (537, 5549289), (639, 4663487), (1611, 1849763), (12709, 234477), (26053, 114381), (38127, 78159)]