39142047

素因数分解:

$3^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{2729}}^1$

素因数の和:3422

約数の個数: 16

約数和(自身を含む): 59754240

約数和(自身を除く): 20612193

約数列:

[1, 3, 7, 21, 683, 2049, 2729, 4781, 8187, 14343, 19103, 57309, 1863907, 5591721, 13047349, 39142047]

約数ペア:

[(1, 39142047), (3, 13047349), (7, 5591721), (21, 1863907), (683, 57309), (2049, 19103), (2729, 14343), (4781, 8187)]