27821493

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10771}}^1$

素因数の和:10825

約数の個数: 24

約数和(自身を含む): 47052096

約数和(自身を除く): 19230603

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 10771, 32313, 75397, 96939, 226191, 441611, 678573, 1324833, 3091277, 3974499, 9273831, 27821493]

約数ペア:

[(1, 27821493), (3, 9273831), (7, 3974499), (9, 3091277), (21, 1324833), (41, 678573), (63, 441611), (123, 226191), (287, 96939), (369, 75397), (861, 32313), (2583, 10771)]