2783163357

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1\times {\mathrm{433}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 4381938288

約数和(自身を除く): 1598774931

約数列:

[1, 3, 9, 13, 39, 117, 137, 401, 411, 433, 1203, 1233, 1299, 1781, 3609, 3897, 5213, 5343, 5629, 15639, 16029, 16887, 46917, 50661, 54937, 59321, 164811, 173633, 177963, 494433, 520899, 533889, 714181, 771173, 1562697, 2142543, 2257229, 2313519, 6427629, 6771687, 6940557, 20315061, 23787721, 71363163, 214089489, 309240373, 927721119, 2783163357]

約数ペア:

[(1, 2783163357), (3, 927721119), (9, 309240373), (13, 214089489), (39, 71363163), (117, 23787721), (137, 20315061), (401, 6940557), (411, 6771687), (433, 6427629), (1203, 2313519), (1233, 2257229), (1299, 2142543), (1781, 1562697), (3609, 771173), (3897, 714181), (5213, 533889), (5343, 520899), (5629, 494433), (15639, 177963), (16029, 173633), (16887, 164811), (46917, 59321), (50661, 54937)]