12726666

素因数分解:

$2^1\times 3^3\times {\mathrm{235679}}^1$

素因数の和:235690

約数の個数: 16

約数和(自身を含む): 28281600

約数和(自身を除く): 15554934

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 235679, 471358, 707037, 1414074, 2121111, 4242222, 6363333, 12726666]

約数ペア:

[(1, 12726666), (2, 6363333), (3, 4242222), (6, 2121111), (9, 1414074), (18, 707037), (27, 471358), (54, 235679)]