127897218

素因数分解:

$2^1\times 3^6\times {\mathrm{87721}}^1$

素因数の和:87741

約数の個数: 28

約数和(自身を含む): 287640438

約数和(自身を除く): 159743220

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 87721, 175442, 263163, 526326, 789489, 1578978, 2368467, 4736934, 7105401, 14210802, 21316203, 42632406, 63948609, 127897218]

約数ペア:

[(1, 127897218), (2, 63948609), (3, 42632406), (6, 21316203), (9, 14210802), (18, 7105401), (27, 4736934), (54, 2368467), (81, 1578978), (162, 789489), (243, 526326), (486, 263163), (729, 175442), (1458, 87721)]