121672017

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{28703}}^1$

素因数の和:28869

約数の個数: 16

約数和(自身を含む): 181409280

約数和(自身を除く): 59737263

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 28703, 86109, 258327, 774981, 4506371, 13519113, 40557339, 121672017]

約数ペア:

[(1, 121672017), (3, 40557339), (9, 13519113), (27, 4506371), (157, 774981), (471, 258327), (1413, 86109), (4239, 28703)]