201217887

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{16073}}^1$

素因数の和:16199

約数の個数: 24

約数和(自身を含む): 315950544

約数和(自身を除く): 114732657

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 963, 1391, 4173, 12519, 16073, 48219, 144657, 208949, 626847, 1719811, 1880541, 5159433, 15478299, 22357543, 67072629, 201217887]

約数ペア:

[(1, 201217887), (3, 67072629), (9, 22357543), (13, 15478299), (39, 5159433), (107, 1880541), (117, 1719811), (321, 626847), (963, 208949), (1391, 144657), (4173, 48219), (12519, 16073)]