2018966985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2136473}}^1$

素因数の和:2136494

約数の個数: 32

約数和(自身を含む): 4102030080

約数和(自身を除く): 2083063095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2136473, 6409419, 10682365, 14955311, 19228257, 32047095, 44865933, 57684771, 74776555, 96141285, 134597799, 224329665, 288423855, 403793397, 672988995, 2018966985]

約数ペア:

[(1, 2018966985), (3, 672988995), (5, 403793397), (7, 288423855), (9, 224329665), (15, 134597799), (21, 96141285), (27, 74776555), (35, 57684771), (45, 44865933), (63, 32047095), (105, 19228257), (135, 14955311), (189, 10682365), (315, 6409419), (945, 2136473)]