55561143

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1\times {\mathrm{569}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 81874800

約数和(自身を除く): 26313657

約数列:

[1, 3, 11, 33, 121, 269, 363, 569, 807, 1707, 2959, 6259, 8877, 18777, 32549, 68849, 97647, 153061, 206547, 459183, 1683671, 5051013, 18520381, 55561143]

約数ペア:

[(1, 55561143), (3, 18520381), (11, 5051013), (33, 1683671), (121, 459183), (269, 206547), (363, 153061), (569, 97647), (807, 68849), (1707, 32549), (2959, 18777), (6259, 8877)]