128154549

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{5527}}^1$

素因数の和:5720

約数の個数: 16

約数和(自身を含む): 175127040

約数和(自身を除く): 46972491

約数列:

[1, 3, 59, 131, 177, 393, 5527, 7729, 16581, 23187, 326093, 724037, 978279, 2172111, 42718183, 128154549]

約数ペア:

[(1, 128154549), (3, 42718183), (59, 2172111), (131, 978279), (177, 724037), (393, 326093), (5527, 23187), (7729, 16581)]