3893427

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:760

約数の個数: 20

約数和(自身を含む): 5906736

約数和(自身を除く): 2013309

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 677, 1917, 2031, 5751, 6093, 18279, 48067, 54837, 144201, 432603, 1297809, 3893427]

約数ペア:

[(1, 3893427), (3, 1297809), (9, 432603), (27, 144201), (71, 54837), (81, 48067), (213, 18279), (639, 6093), (677, 5751), (1917, 2031)]