12991422177

素因数分解:

$3^2\times {\mathrm{6317}}^1\times {\mathrm{228509}}^1$

素因数の和:234832

約数の個数: 12

約数和(自身を含む): 18768440340

約数和(自身を除く): 5777018163

約数列:

[1, 3, 9, 6317, 18951, 56853, 228509, 685527, 2056581, 1443491353, 4330474059, 12991422177]

約数ペア:

[(1, 12991422177), (3, 4330474059), (9, 1443491353), (6317, 2056581), (18951, 685527), (56853, 228509)]