1243912131

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1794967}}^1$

素因数の和:1794991

約数の個数: 24

約数和(自身を含む): 2240120064

約数和(自身を除く): 996207933

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 1794967, 5384901, 12564769, 16154703, 19744637, 37694307, 59233911, 113082921, 138212459, 177701733, 414637377, 1243912131]

約数ペア:

[(1, 1243912131), (3, 414637377), (7, 177701733), (9, 138212459), (11, 113082921), (21, 59233911), (33, 37694307), (63, 19744637), (77, 16154703), (99, 12564769), (231, 5384901), (693, 1794967)]