65247921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2143}}^1$

素因数の和:2365

約数の個数: 24

約数和(自身を含む): 100339200

約数和(自身を除く): 35091279

約数列:

[1, 3, 9, 17, 51, 153, 199, 597, 1791, 2143, 3383, 6429, 10149, 19287, 30447, 36431, 109293, 327879, 426457, 1279371, 3838113, 7249769, 21749307, 65247921]

約数ペア:

[(1, 65247921), (3, 21749307), (9, 7249769), (17, 3838113), (51, 1279371), (153, 426457), (199, 327879), (597, 109293), (1791, 36431), (2143, 30447), (3383, 19287), (6429, 10149)]