205960959

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{1381}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 303122352

約数和(自身を除く): 97161393

約数列:

[1, 3, 9, 73, 219, 227, 657, 681, 1381, 2043, 4143, 12429, 16571, 49713, 100813, 149139, 302439, 313487, 907317, 940461, 2821383, 22884551, 68653653, 205960959]

約数ペア:

[(1, 205960959), (3, 68653653), (9, 22884551), (73, 2821383), (219, 940461), (227, 907317), (657, 313487), (681, 302439), (1381, 149139), (2043, 100813), (4143, 49713), (12429, 16571)]