27489195

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1451}}^1$

素因数の和:1883

約数の個数: 24

約数和(自身を含む): 47794032

約数和(自身を除く): 20304837

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 1451, 2105, 3789, 4353, 6315, 7255, 13059, 18945, 21765, 65295, 610871, 1832613, 3054355, 5497839, 9163065, 27489195]

約数ペア:

[(1, 27489195), (3, 9163065), (5, 5497839), (9, 3054355), (15, 1832613), (45, 610871), (421, 65295), (1263, 21765), (1451, 18945), (2105, 13059), (3789, 7255), (4353, 6315)]