289079442

素因数分解:

$2^1\times 3^4\times {\mathrm{1784441}}^1$

素因数の和:1784455

約数の個数: 20

約数和(自身を含む): 647752446

約数和(自身を除く): 358673004

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1784441, 3568882, 5353323, 10706646, 16059969, 32119938, 48179907, 96359814, 144539721, 289079442]

約数ペア:

[(1, 289079442), (2, 144539721), (3, 96359814), (6, 48179907), (9, 32119938), (18, 16059969), (27, 10706646), (54, 5353323), (81, 3568882), (162, 1784441)]