51239991

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{141157}}^1$

素因数の和:141182

約数の個数: 12

約数和(自身を含む): 75096056

約数和(自身を除く): 23856065

約数列:

[1, 3, 11, 33, 121, 363, 141157, 423471, 1552727, 4658181, 17079997, 51239991]

約数ペア:

[(1, 51239991), (3, 17079997), (11, 4658181), (33, 1552727), (121, 423471), (363, 141157)]