27865937

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^2\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 18

約数和(自身を含む): 31623942

約数和(自身を除く): 3758005

約数列:

[1, 11, 41, 121, 137, 451, 1507, 1681, 4961, 5617, 16577, 18491, 61787, 203401, 230297, 679657, 2533267, 27865937]

約数ペア:

[(1, 27865937), (11, 2533267), (41, 679657), (121, 230297), (137, 203401), (451, 61787), (1507, 18491), (1681, 16577), (4961, 5617)]