27987417

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{17569}}^1$

素因数の和:17637

約数の個数: 16

約数和(自身を含む): 42168000

約数和(自身を除く): 14180583

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 17569, 52707, 158121, 474363, 1036571, 3109713, 9329139, 27987417]

約数ペア:

[(1, 27987417), (3, 9329139), (9, 3109713), (27, 1036571), (59, 474363), (177, 158121), (531, 52707), (1593, 17569)]