225972009

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{5669}}^1$

素因数の和:5821

約数の個数: 24

約数和(自身を含む): 337296960

約数和(自身を除く): 111324951

約数列:

[1, 3, 9, 43, 103, 129, 309, 387, 927, 4429, 5669, 13287, 17007, 39861, 51021, 243767, 583907, 731301, 1751721, 2193903, 5255163, 25108001, 75324003, 225972009]

約数ペア:

[(1, 225972009), (3, 75324003), (9, 25108001), (43, 5255163), (103, 2193903), (129, 1751721), (309, 731301), (387, 583907), (927, 243767), (4429, 51021), (5669, 39861), (13287, 17007)]