12819654

素因数分解:

$2^1\times 3^3\times {\mathrm{237401}}^1$

素因数の和:237412

約数の個数: 16

約数和(自身を含む): 28488240

約数和(自身を除く): 15668586

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 237401, 474802, 712203, 1424406, 2136609, 4273218, 6409827, 12819654]

約数ペア:

[(1, 12819654), (2, 6409827), (3, 4273218), (6, 2136609), (9, 1424406), (18, 712203), (27, 474802), (54, 237401)]