12390786

素因数分解:

$2^1\times 3^3\times {\mathrm{229459}}^1$

素因数の和:229470

約数の個数: 16

約数和(自身を含む): 27535200

約数和(自身を除く): 15144414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 229459, 458918, 688377, 1376754, 2065131, 4130262, 6195393, 12390786]

約数ペア:

[(1, 12390786), (2, 6195393), (3, 4130262), (6, 2065131), (9, 1376754), (18, 688377), (27, 458918), (54, 229459)]