2247393141

素因数分解:

$3^3\times 7^1\times {\mathrm{11890969}}^1$

素因数の和:11890985

約数の個数: 16

約数和(自身を含む): 3805110400

約数和(自身を除く): 1557717259

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 11890969, 35672907, 83236783, 107018721, 249710349, 321056163, 749131047, 2247393141]

約数ペア:

[(1, 2247393141), (3, 749131047), (7, 321056163), (9, 249710349), (21, 107018721), (27, 83236783), (63, 35672907), (189, 11890969)]