12706686

素因数分解:

$2^1\times 3^3\times {\mathrm{235309}}^1$

素因数の和:235320

約数の個数: 16

約数和(自身を含む): 28237200

約数和(自身を除く): 15530514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 235309, 470618, 705927, 1411854, 2117781, 4235562, 6353343, 12706686]

約数ペア:

[(1, 12706686), (2, 6353343), (3, 4235562), (6, 2117781), (9, 1411854), (18, 705927), (27, 470618), (54, 235309)]