320438619

素因数分解:

$3^3\times {\mathrm{433}}^1\times {\mathrm{27409}}^1$

素因数の和:27851

約数の個数: 16

約数和(自身を含む): 475837600

約数和(自身を除く): 155398981

約数列:

[1, 3, 9, 27, 433, 1299, 3897, 11691, 27409, 82227, 246681, 740043, 11868097, 35604291, 106812873, 320438619]

約数ペア:

[(1, 320438619), (3, 106812873), (9, 35604291), (27, 11868097), (433, 740043), (1299, 246681), (3897, 82227), (11691, 27409)]