380020881

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{289871}}^1$

素因数の和:289916

約数の個数: 16

約数和(自身を含む): 556554240

約数和(自身を除く): 176533359

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 289871, 869613, 5507549, 6667033, 16522647, 20001099, 126673627, 380020881]

約数ペア:

[(1, 380020881), (3, 126673627), (19, 20001099), (23, 16522647), (57, 6667033), (69, 5507549), (437, 869613), (1311, 289871)]