20121129579

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1\times {\mathrm{49277}}^1$

素因数の和:50450

約数の個数: 16

約数和(自身を含む): 27059535360

約数和(自身を除く): 6938405781

約数列:

[1, 3, 131, 393, 1039, 3117, 49277, 136109, 147831, 408327, 6455287, 19365861, 51198803, 153596409, 6707043193, 20121129579]

約数ペア:

[(1, 20121129579), (3, 6707043193), (131, 153596409), (393, 51198803), (1039, 19365861), (3117, 6455287), (49277, 408327), (136109, 147831)]