5355639

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{1787}}^1$

素因数の和:1836

約数の個数: 20

約数和(自身を含む): 8221224

約数和(自身を除く): 2865585

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 1787, 2997, 5361, 16083, 48249, 66119, 144747, 198357, 595071, 1785213, 5355639]

約数ペア:

[(1, 5355639), (3, 1785213), (9, 595071), (27, 198357), (37, 144747), (81, 66119), (111, 48249), (333, 16083), (999, 5361), (1787, 2997)]