131344929

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{256033}}^1$

素因数の和:256061

約数の個数: 16

約数和(自身を含む): 204827200

約数和(自身を除く): 73482271

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 256033, 768099, 2304297, 4864627, 6912891, 14593881, 43781643, 131344929]

約数ペア:

[(1, 131344929), (3, 43781643), (9, 14593881), (19, 6912891), (27, 4864627), (57, 2304297), (171, 768099), (513, 256033)]