221655951

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{11251}}^1$

素因数の和:11467

約数の個数: 24

約数和(自身を含む): 351062400

約数和(自身を除く): 129406449

約数列:

[1, 3, 9, 11, 33, 99, 199, 597, 1791, 2189, 6567, 11251, 19701, 33753, 101259, 123761, 371283, 1113849, 2238949, 6716847, 20150541, 24628439, 73885317, 221655951]

約数ペア:

[(1, 221655951), (3, 73885317), (9, 24628439), (11, 20150541), (33, 6716847), (99, 2238949), (199, 1113849), (597, 371283), (1791, 123761), (2189, 101259), (6567, 33753), (11251, 19701)]