81814854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1239619}}^1$

素因数の和:1239635

約数の個数: 16

約数和(自身を含む): 178505280

約数和(自身を除く): 96690426

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1239619, 2479238, 3718857, 7437714, 13635809, 27271618, 40907427, 81814854]

約数ペア:

[(1, 81814854), (2, 40907427), (3, 27271618), (6, 13635809), (11, 7437714), (22, 3718857), (33, 2479238), (66, 1239619)]