128315529

素因数分解:

$3^3\times {\mathrm{709}}^1\times {\mathrm{6703}}^1$

素因数の和:7421

約数の個数: 16

約数和(自身を含む): 190393600

約数和(自身を除く): 62078071

約数列:

[1, 3, 9, 27, 709, 2127, 6381, 6703, 19143, 20109, 60327, 180981, 4752427, 14257281, 42771843, 128315529]

約数ペア:

[(1, 128315529), (3, 42771843), (9, 14257281), (27, 4752427), (709, 180981), (2127, 60327), (6381, 20109), (6703, 19143)]