3984309

素因数分解:

$3^4\times 7^1\times {\mathrm{7027}}^1$

素因数の和:7046

約数の個数: 20

約数和(自身を含む): 6803104

約数和(自身を除く): 2818795

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 7027, 21081, 49189, 63243, 147567, 189729, 442701, 569187, 1328103, 3984309]

約数ペア:

[(1, 3984309), (3, 1328103), (7, 569187), (9, 442701), (21, 189729), (27, 147567), (63, 63243), (81, 49189), (189, 21081), (567, 7027)]