208765539

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{51893}}^1$

素因数の和:52051

約数の個数: 16

約数和(自身を含む): 311364000

約数和(自身を除く): 102598461

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 51893, 155679, 467037, 1401111, 7732057, 23196171, 69588513, 208765539]

約数ペア:

[(1, 208765539), (3, 69588513), (9, 23196171), (27, 7732057), (149, 1401111), (447, 467037), (1341, 155679), (4023, 51893)]