81387438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1233143}}^1$

素因数の和:1233159

約数の個数: 16

約数和(自身を含む): 177572736

約数和(自身を除く): 96185298

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1233143, 2466286, 3699429, 7398858, 13564573, 27129146, 40693719, 81387438]

約数ペア:

[(1, 81387438), (2, 40693719), (3, 27129146), (6, 13564573), (11, 7398858), (22, 3699429), (33, 2466286), (66, 1233143)]