328051215

素因数分解:

$3^5\times 5^1\times {\mathrm{270001}}^1$

素因数の和:270021

約数の個数: 24

約数和(自身を含む): 589684368

約数和(自身を除く): 261633153

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 270001, 810003, 1350005, 2430009, 4050015, 7290027, 12150045, 21870081, 36450135, 65610243, 109350405, 328051215]

約数ペア:

[(1, 328051215), (3, 109350405), (5, 65610243), (9, 36450135), (15, 21870081), (27, 12150045), (45, 7290027), (81, 4050015), (135, 2430009), (243, 1350005), (405, 810003), (1215, 270001)]