270297

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 20

約数和(自身を含む): 418176

約数和(自身を除く): 147879

約数列:

[1, 3, 9, 27, 47, 71, 81, 141, 213, 423, 639, 1269, 1917, 3337, 3807, 5751, 10011, 30033, 90099, 270297]

約数ペア:

[(1, 270297), (3, 90099), (9, 30033), (27, 10011), (47, 5751), (71, 3807), (81, 3337), (141, 1917), (213, 1269), (423, 639)]