81811554

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1239569}}^1$

素因数の和:1239585

約数の個数: 16

約数和(自身を含む): 178498080

約数和(自身を除く): 96686526

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1239569, 2479138, 3718707, 7437414, 13635259, 27270518, 40905777, 81811554]

約数ペア:

[(1, 81811554), (2, 40905777), (3, 27270518), (6, 13635259), (11, 7437414), (22, 3718707), (33, 2479138), (66, 1239569)]