26643339

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{155809}}^1$

素因数の和:155834

約数の個数: 12

約数和(自身を含む): 40510600

約数和(自身を除く): 13867261

約数列:

[1, 3, 9, 19, 57, 171, 155809, 467427, 1402281, 2960371, 8881113, 26643339]

約数ペア:

[(1, 26643339), (3, 8881113), (9, 2960371), (19, 1402281), (57, 467427), (171, 155809)]