2485287

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 4153344

約数和(自身を除く): 1668057

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 383, 721, 927, 1149, 2163, 2681, 3447, 6489, 8043, 24129, 39449, 118347, 276143, 355041, 828429, 2485287]

約数ペア:

[(1, 2485287), (3, 828429), (7, 355041), (9, 276143), (21, 118347), (63, 39449), (103, 24129), (309, 8043), (383, 6489), (721, 3447), (927, 2681), (1149, 2163)]