203440773

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 290138112

約数和(自身を除く): 86697339

約数列:

[1, 3, 23, 69, 71, 131, 213, 317, 393, 951, 1633, 3013, 4899, 7291, 9039, 9301, 21873, 22507, 27903, 41527, 67521, 124581, 213923, 517661, 641769, 955121, 1552983, 2865363, 2948417, 8845251, 67813591, 203440773]

約数ペア:

[(1, 203440773), (3, 67813591), (23, 8845251), (69, 2948417), (71, 2865363), (131, 1552983), (213, 955121), (317, 641769), (393, 517661), (951, 213923), (1633, 124581), (3013, 67521), (4899, 41527), (7291, 27903), (9039, 22507), (9301, 21873)]