81431569287

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1429}}^1\times {\mathrm{372451}}^1$

素因数の和:373903

約数の個数: 24

約数和(自身を含む): 124629888240

約数和(自身を除く): 43198318953

約数列:

[1, 3, 9, 17, 51, 153, 1429, 4287, 12861, 24293, 72879, 218637, 372451, 1117353, 3352059, 6331667, 18995001, 56985003, 532232479, 1596697437, 4790092311, 9047952143, 27143856429, 81431569287]

約数ペア:

[(1, 81431569287), (3, 27143856429), (9, 9047952143), (17, 4790092311), (51, 1596697437), (153, 532232479), (1429, 56985003), (4287, 18995001), (12861, 6331667), (24293, 3352059), (72879, 1117353), (218637, 372451)]