227278317

素因数分解:

$3^1\times 7^3\times {\mathrm{220873}}^1$

素因数の和:220897

約数の個数: 16

約数和(自身を含む): 353398400

約数和(自身を除く): 126120083

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 220873, 662619, 1546111, 4638333, 10822777, 32468331, 75759439, 227278317]

約数ペア:

[(1, 227278317), (3, 75759439), (7, 32468331), (21, 10822777), (49, 4638333), (147, 1546111), (343, 662619), (1029, 220873)]