3645243

素因数分解:

$3^5\times 7^1\times {\mathrm{2143}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 6243328

約数和(自身を除く): 2598085

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 2143, 6429, 15001, 19287, 45003, 57861, 135009, 173583, 405027, 520749, 1215081, 3645243]

約数ペア:

[(1, 3645243), (3, 1215081), (7, 520749), (9, 405027), (21, 173583), (27, 135009), (63, 57861), (81, 45003), (189, 19287), (243, 15001), (567, 6429), (1701, 2143)]