12553569

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 21463040

約数和(自身を除く): 8909471

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 523, 889, 1143, 1569, 2667, 3429, 3661, 4707, 8001, 10983, 14121, 24003, 32949, 66421, 98847, 199263, 464947, 597789, 1394841, 1793367, 4184523, 12553569]

約数ペア:

[(1, 12553569), (3, 4184523), (7, 1793367), (9, 1394841), (21, 597789), (27, 464947), (63, 199263), (127, 98847), (189, 66421), (381, 32949), (523, 24003), (889, 14121), (1143, 10983), (1569, 8001), (2667, 4707), (3429, 3661)]