138617406

素因数分解:

$2^1\times 3^5\times {\mathrm{285221}}^1$

素因数の和:285238

約数の個数: 24

約数和(自身を含む): 311462424

約数和(自身を除く): 172845018

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 285221, 570442, 855663, 1711326, 2566989, 5133978, 7700967, 15401934, 23102901, 46205802, 69308703, 138617406]

約数ペア:

[(1, 138617406), (2, 69308703), (3, 46205802), (6, 23102901), (9, 15401934), (18, 7700967), (27, 5133978), (54, 2566989), (81, 1711326), (162, 855663), (243, 570442), (486, 285221)]