31813881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7591}}^1$

素因数の和:7732

約数の個数: 16

約数和(自身を含む): 46645248

約数和(自身を除く): 14831367

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 7591, 22773, 83501, 250503, 964057, 2892171, 10604627, 31813881]

約数ペア:

[(1, 31813881), (3, 10604627), (11, 2892171), (33, 964057), (127, 250503), (381, 83501), (1397, 22773), (4191, 7591)]