81991998

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{414101}}^1$

素因数の和:414120

約数の個数: 24

約数和(自身を含む): 193799736

約数和(自身を除く): 111807738

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 414101, 828202, 1242303, 2484606, 3726909, 4555111, 7453818, 9110222, 13665333, 27330666, 40995999, 81991998]

約数ペア:

[(1, 81991998), (2, 40995999), (3, 27330666), (6, 13665333), (9, 9110222), (11, 7453818), (18, 4555111), (22, 3726909), (33, 2484606), (66, 1242303), (99, 828202), (198, 414101)]