12135339

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{643}}^1$

素因数の和:888

約数の個数: 20

約数和(自身を含む): 18234216

約数和(自身を除く): 6098877

約数列:

[1, 3, 9, 27, 81, 233, 643, 699, 1929, 2097, 5787, 6291, 17361, 18873, 52083, 149819, 449457, 1348371, 4045113, 12135339]

約数ペア:

[(1, 12135339), (3, 4045113), (9, 1348371), (27, 449457), (81, 149819), (233, 52083), (643, 18873), (699, 17361), (1929, 6291), (2097, 5787)]