87968907

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{751871}}^1$

素因数の和:751890

約数の個数: 12

約数和(自身を含む): 136840704

約数和(自身を除く): 48871797

約数列:

[1, 3, 9, 13, 39, 117, 751871, 2255613, 6766839, 9774323, 29322969, 87968907]

約数ペア:

[(1, 87968907), (3, 29322969), (9, 9774323), (13, 6766839), (39, 2255613), (117, 751871)]