206959455

素因数分解:

$3^6\times 5^1\times {\mathrm{56779}}^1$

素因数の和:56802

約数の個数: 28

約数和(自身を含む): 372363240

約数和(自身を除く): 165403785

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 56779, 170337, 283895, 511011, 851685, 1533033, 2555055, 4599099, 7665165, 13797297, 22995495, 41391891, 68986485, 206959455]

約数ペア:

[(1, 206959455), (3, 68986485), (5, 41391891), (9, 22995495), (15, 13797297), (27, 7665165), (45, 4599099), (81, 2555055), (135, 1533033), (243, 851685), (405, 511011), (729, 283895), (1215, 170337), (3645, 56779)]