12111543

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{983}}^1$

素因数の和:1063

約数の個数: 18

約数和(自身を含む): 17998344

約数和(自身を除く): 5886801

約数列:

[1, 3, 9, 37, 111, 333, 983, 1369, 2949, 4107, 8847, 12321, 36371, 109113, 327339, 1345727, 4037181, 12111543]

約数ペア:

[(1, 12111543), (3, 4037181), (9, 1345727), (37, 327339), (111, 109113), (333, 36371), (983, 12321), (1369, 8847), (2949, 4107)]