27713385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 55526016

約数和(自身を除く): 27812631

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 97, 105, 291, 315, 485, 679, 873, 907, 1455, 2037, 2721, 3395, 4365, 4535, 6111, 6349, 8163, 10185, 13605, 19047, 30555, 31745, 40815, 57141, 87979, 95235, 263937, 285705, 439895, 615853, 791811, 1319685, 1847559, 3079265, 3959055, 5542677, 9237795, 27713385]

約数ペア:

[(1, 27713385), (3, 9237795), (5, 5542677), (7, 3959055), (9, 3079265), (15, 1847559), (21, 1319685), (35, 791811), (45, 615853), (63, 439895), (97, 285705), (105, 263937), (291, 95235), (315, 87979), (485, 57141), (679, 40815), (873, 31745), (907, 30555), (1455, 19047), (2037, 13605), (2721, 10185), (3395, 8163), (4365, 6349), (4535, 6111)]