1288930239

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1417

約数の個数: 40

約数和(自身を含む): 1960409088

約数和(自身を除く): 671478849

約数列:

[1, 3, 9, 27, 81, 107, 127, 321, 381, 963, 1143, 1171, 2889, 3429, 3513, 8667, 10287, 10539, 13589, 31617, 40767, 94851, 122301, 125297, 148717, 366903, 375891, 446151, 1100709, 1127673, 1338453, 3383019, 4015359, 10149057, 12046077, 15912719, 47738157, 143214471, 429643413, 1288930239]

約数ペア:

[(1, 1288930239), (3, 429643413), (9, 143214471), (27, 47738157), (81, 15912719), (107, 12046077), (127, 10149057), (321, 4015359), (381, 3383019), (963, 1338453), (1143, 1127673), (1171, 1100709), (2889, 446151), (3429, 375891), (3513, 366903), (8667, 148717), (10287, 125297), (10539, 122301), (13589, 94851), (31617, 40767)]