17859429

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1439}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 29652480

約数和(自身を除く): 11793051

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1379, 1439, 1773, 4137, 4317, 10073, 12411, 12951, 30219, 90657, 283483, 850449, 1984381, 2551347, 5953143, 17859429]

約数ペア:

[(1, 17859429), (3, 5953143), (7, 2551347), (9, 1984381), (21, 850449), (63, 283483), (197, 90657), (591, 30219), (1379, 12951), (1439, 12411), (1773, 10073), (4137, 4317)]