27482721

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68879}}^1$

素因数の和:68908

約数の個数: 16

約数和(自身を含む): 44083200

約数和(自身を除く): 16600479

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 68879, 206637, 482153, 1308701, 1446459, 3926103, 9160907, 27482721]

約数ペア:

[(1, 27482721), (3, 9160907), (7, 3926103), (19, 1446459), (21, 1308701), (57, 482153), (133, 206637), (399, 68879)]