27001215

素因数分解:

$3^3\times 5^1\times {\mathrm{200009}}^1$

素因数の和:200023

約数の個数: 16

約数和(自身を含む): 48002400

約数和(自身を除く): 21001185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 200009, 600027, 1000045, 1800081, 3000135, 5400243, 9000405, 27001215]

約数ペア:

[(1, 27001215), (3, 9000405), (5, 5400243), (9, 3000135), (15, 1800081), (27, 1000045), (45, 600027), (135, 200009)]