891486

素因数分解:

$2^1\times 3^4\times {\mathrm{5503}}^1$

素因数の和:5517

約数の個数: 20

約数和(自身を含む): 1997952

約数和(自身を除く): 1106466

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 5503, 11006, 16509, 33018, 49527, 99054, 148581, 297162, 445743, 891486]

約数ペア:

[(1, 891486), (2, 445743), (3, 297162), (6, 148581), (9, 99054), (18, 49527), (27, 33018), (54, 16509), (81, 11006), (162, 5503)]