26965491

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1997}}^1$

素因数の和:2650

約数の個数: 16

約数和(自身を含む): 41174784

約数和(自身を除く): 14209293

約数列:

[1, 3, 7, 21, 643, 1929, 1997, 4501, 5991, 13503, 13979, 41937, 1284071, 3852213, 8988497, 26965491]

約数ペア:

[(1, 26965491), (3, 8988497), (7, 3852213), (21, 1284071), (643, 41937), (1929, 13979), (1997, 13503), (4501, 5991)]