7871229

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{727}}^1$

素因数の和:1137

約数の個数: 16

約数和(自身を含む): 11706240

約数和(自身を除く): 3835011

約数列:

[1, 3, 9, 27, 401, 727, 1203, 2181, 3609, 6543, 10827, 19629, 291527, 874581, 2623743, 7871229]

約数ペア:

[(1, 7871229), (3, 2623743), (9, 874581), (27, 291527), (401, 19629), (727, 10827), (1203, 6543), (2181, 3609)]