287180311

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{76561}}^1$

素因数の和:76614

約数の個数: 12

約数和(自身を含む): 325847872

約数和(自身を除く): 38667561

約数列:

[1, 11, 31, 121, 341, 3751, 76561, 842171, 2373391, 9263881, 26107301, 287180311]

約数ペア:

[(1, 287180311), (11, 26107301), (31, 9263881), (121, 2373391), (341, 842171), (3751, 76561)]