168555321

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 273454272

約数和(自身を除く): 104898951

約数列:

[1, 3, 9, 11, 33, 73, 83, 99, 219, 249, 281, 657, 747, 803, 843, 913, 2409, 2529, 2739, 3091, 6059, 7227, 8217, 9273, 18177, 20513, 23323, 27819, 54531, 61539, 66649, 69969, 184617, 199947, 209907, 225643, 256553, 599841, 676929, 769659, 1702579, 2030787, 2308977, 5107737, 15323211, 18728369, 56185107, 168555321]

約数ペア:

[(1, 168555321), (3, 56185107), (9, 18728369), (11, 15323211), (33, 5107737), (73, 2308977), (83, 2030787), (99, 1702579), (219, 769659), (249, 676929), (281, 599841), (657, 256553), (747, 225643), (803, 209907), (843, 199947), (913, 184617), (2409, 69969), (2529, 66649), (2739, 61539), (3091, 54531), (6059, 27819), (7227, 23323), (8217, 20513), (9273, 18177)]