81464139

素因数分解:

$3^2\times {\mathrm{811}}^1\times {\mathrm{11161}}^1$

素因数の和:11978

約数の個数: 12

約数和(自身を含む): 117826072

約数和(自身を除く): 36361933

約数列:

[1, 3, 9, 811, 2433, 7299, 11161, 33483, 100449, 9051571, 27154713, 81464139]

約数ペア:

[(1, 81464139), (3, 27154713), (9, 9051571), (811, 100449), (2433, 33483), (7299, 11161)]