2018696877

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{13691}}^1$

素因数の和:13870

約数の個数: 32

約数和(自身を含む): 3084533760

約数和(自身を除く): 1065836883

約数列:

[1, 3, 9, 27, 43, 127, 129, 381, 387, 1143, 1161, 3429, 5461, 13691, 16383, 41073, 49149, 123219, 147447, 369657, 588713, 1738757, 1766139, 5216271, 5298417, 15648813, 15895251, 46946439, 74766551, 224299653, 672898959, 2018696877]

約数ペア:

[(1, 2018696877), (3, 672898959), (9, 224299653), (27, 74766551), (43, 46946439), (127, 15895251), (129, 15648813), (381, 5298417), (387, 5216271), (1143, 1766139), (1161, 1738757), (3429, 588713), (5461, 369657), (13691, 147447), (16383, 123219), (41073, 49149)]