289323399

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 403439616

約数和(自身を除く): 114116217

約数列:

[1, 3, 47, 107, 127, 141, 151, 321, 381, 453, 5029, 5969, 7097, 13589, 15087, 16157, 17907, 19177, 21291, 40767, 48471, 57531, 638683, 759379, 901319, 1916049, 2051939, 2278137, 2703957, 6155817, 96441133, 289323399]

約数ペア:

[(1, 289323399), (3, 96441133), (47, 6155817), (107, 2703957), (127, 2278137), (141, 2051939), (151, 1916049), (321, 901319), (381, 759379), (453, 638683), (5029, 57531), (5969, 48471), (7097, 40767), (13589, 21291), (15087, 19177), (16157, 17907)]