12989754

素因数分解:

$2^1\times 3^3\times {\mathrm{240551}}^1$

素因数の和:240562

約数の個数: 16

約数和(自身を含む): 28866240

約数和(自身を除く): 15876486

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 240551, 481102, 721653, 1443306, 2164959, 4329918, 6494877, 12989754]

約数ペア:

[(1, 12989754), (2, 6494877), (3, 4329918), (6, 2164959), (9, 1443306), (18, 721653), (27, 481102), (54, 240551)]