206814519

素因数分解:

$3^3\times {\mathrm{1439}}^1\times {\mathrm{5323}}^1$

素因数の和:6771

約数の個数: 16

約数和(自身を含む): 306662400

約数和(自身を除く): 99847881

約数列:

[1, 3, 9, 27, 1439, 4317, 5323, 12951, 15969, 38853, 47907, 143721, 7659797, 22979391, 68938173, 206814519]

約数ペア:

[(1, 206814519), (3, 68938173), (9, 22979391), (27, 7659797), (1439, 143721), (4317, 47907), (5323, 38853), (12951, 15969)]