27954178

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18661}}^1$

素因数の和:18777

約数の個数: 16

約数和(自身を含む): 48371904

約数和(自身を除く): 20417726

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 18661, 37322, 130627, 261254, 1996727, 3993454, 13977089, 27954178]

約数ペア:

[(1, 27954178), (2, 13977089), (7, 3993454), (14, 1996727), (107, 261254), (214, 130627), (749, 37322), (1498, 18661)]