26985543

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18701}}^1$

素因数の和:18754

約数の個数: 16

約数和(自身を含む): 39797856

約数和(自身を除く): 12812313

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 18701, 56103, 243113, 691937, 729339, 2075811, 8995181, 26985543]

約数ペア:

[(1, 26985543), (3, 8995181), (13, 2075811), (37, 729339), (39, 691937), (111, 243113), (481, 56103), (1443, 18701)]