12780182019

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{35207113}}^1$

素因数の和:35207138

約数の個数: 12

約数和(自身を含む): 18730184648

約数和(自身を除く): 5950002629

約数列:

[1, 3, 11, 33, 121, 363, 35207113, 105621339, 387278243, 1161834729, 4260060673, 12780182019]

約数ペア:

[(1, 12780182019), (3, 4260060673), (11, 1161834729), (33, 387278243), (121, 105621339), (363, 35207113)]