27889749

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 42082872

約数和(自身を除く): 14193123

約数列:

[1, 3, 9, 37, 61, 111, 183, 333, 549, 1373, 2257, 4119, 6771, 12357, 20313, 50801, 83753, 152403, 251259, 457209, 753777, 3098861, 9296583, 27889749]

約数ペア:

[(1, 27889749), (3, 9296583), (9, 3098861), (37, 753777), (61, 457209), (111, 251259), (183, 152403), (333, 83753), (549, 50801), (1373, 20313), (2257, 12357), (4119, 6771)]