797406921

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{12641}}^1$

素因数の和:12853

約数の個数: 24

約数和(自身を含む): 1185920736

約数和(自身を除く): 388513815

約数列:

[1, 3, 9, 43, 129, 163, 387, 489, 1467, 7009, 12641, 21027, 37923, 63081, 113769, 543563, 1630689, 2060483, 4892067, 6181449, 18544347, 88600769, 265802307, 797406921]

約数ペア:

[(1, 797406921), (3, 265802307), (9, 88600769), (43, 18544347), (129, 6181449), (163, 4892067), (387, 2060483), (489, 1630689), (1467, 543563), (7009, 113769), (12641, 63081), (21027, 37923)]