78591897

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{467}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 122204160

約数和(自身を除く): 43612263

約数列:

[1, 3, 9, 23, 27, 69, 207, 271, 467, 621, 813, 1401, 2439, 4203, 6233, 7317, 10741, 12609, 18699, 32223, 56097, 96669, 126557, 168291, 290007, 379671, 1139013, 2910811, 3417039, 8732433, 26197299, 78591897]

約数ペア:

[(1, 78591897), (3, 26197299), (9, 8732433), (23, 3417039), (27, 2910811), (69, 1139013), (207, 379671), (271, 290007), (467, 168291), (621, 126557), (813, 96669), (1401, 56097), (2439, 32223), (4203, 18699), (6233, 12609), (7317, 10741)]