12977217

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2789}}^1$

素因数の和:2853

約数の個数: 24

約数和(自身を含む): 20891520

約数和(自身を除く): 7914303

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 2789, 4653, 8367, 25101, 30679, 92037, 131083, 276111, 393249, 1179747, 1441913, 4325739, 12977217]

約数ペア:

[(1, 12977217), (3, 4325739), (9, 1441913), (11, 1179747), (33, 393249), (47, 276111), (99, 131083), (141, 92037), (423, 30679), (517, 25101), (1551, 8367), (2789, 4653)]