12678651

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 19543680

約数和(自身を除く): 6865029

約数列:

[1, 3, 9, 17, 51, 153, 173, 479, 519, 1437, 1557, 2941, 4311, 8143, 8823, 24429, 26469, 73287, 82867, 248601, 745803, 1408739, 4226217, 12678651]

約数ペア:

[(1, 12678651), (3, 4226217), (9, 1408739), (17, 745803), (51, 248601), (153, 82867), (173, 73287), (479, 26469), (519, 24429), (1437, 8823), (1557, 8143), (2941, 4311)]