78449229

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{9403}}^1$

素因数の和:9518

約数の個数: 20

約数和(自身を含む): 118339936

約数和(自身を除く): 39890707

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 9403, 28209, 84627, 253881, 761643, 968509, 2905527, 8716581, 26149743, 78449229]

約数ペア:

[(1, 78449229), (3, 26149743), (9, 8716581), (27, 2905527), (81, 968509), (103, 761643), (309, 253881), (927, 84627), (2781, 28209), (8343, 9403)]