201555297

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 309241152

約数和(自身を除く): 107685855

約数列:

[1, 3, 9, 27, 71, 81, 101, 213, 303, 347, 639, 909, 1041, 1917, 2727, 3123, 5751, 7171, 8181, 9369, 21513, 24637, 28107, 35047, 64539, 73911, 105141, 193617, 221733, 315423, 580851, 665199, 946269, 1995597, 2488337, 2838807, 7465011, 22395033, 67185099, 201555297]

約数ペア:

[(1, 201555297), (3, 67185099), (9, 22395033), (27, 7465011), (71, 2838807), (81, 2488337), (101, 1995597), (213, 946269), (303, 665199), (347, 580851), (639, 315423), (909, 221733), (1041, 193617), (1917, 105141), (2727, 73911), (3123, 64539), (5751, 35047), (7171, 28107), (8181, 24637), (9369, 21513)]