205173639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{90107}}^1$

素因数の和:90147

約数の個数: 24

約数和(自身を含む): 337364352

約数和(自身を除く): 132190713

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 90107, 270321, 810963, 991177, 2072461, 2973531, 6217383, 8920593, 18652149, 22797071, 68391213, 205173639]

約数ペア:

[(1, 205173639), (3, 68391213), (9, 22797071), (11, 18652149), (23, 8920593), (33, 6217383), (69, 2973531), (99, 2072461), (207, 991177), (253, 810963), (759, 270321), (2277, 90107)]