27724473

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2803}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 46075328

約数和(自身を除く): 18350855

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 1099, 1413, 2803, 3297, 8409, 9891, 19621, 25227, 58863, 176589, 440071, 1320213, 3080497, 3960639, 9241491, 27724473]

約数ペア:

[(1, 27724473), (3, 9241491), (7, 3960639), (9, 3080497), (21, 1320213), (63, 440071), (157, 176589), (471, 58863), (1099, 25227), (1413, 19621), (2803, 9891), (3297, 8409)]