989843562

素因数分解:

$2^1\times 3^2\times {\mathrm{54991309}}^1$

素因数の和:54991317

約数の個数: 12

約数和(自身を含む): 2144661090

約数和(自身を除く): 1154817528

約数列:

[1, 2, 3, 6, 9, 18, 54991309, 109982618, 164973927, 329947854, 494921781, 989843562]

約数ペア:

[(1, 989843562), (2, 494921781), (3, 329947854), (6, 164973927), (9, 109982618), (18, 54991309)]