169326081

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{990211}}^1$

素因数の和:990236

約数の個数: 12

約数和(自身を含む): 257455120

約数和(自身を除く): 88129039

約数列:

[1, 3, 9, 19, 57, 171, 990211, 2970633, 8911899, 18814009, 56442027, 169326081]

約数ペア:

[(1, 169326081), (3, 56442027), (9, 18814009), (19, 8911899), (57, 2970633), (171, 990211)]