9397215

素因数分解:

$3^4\times 5^1\times {\mathrm{23203}}^1$

素因数の和:23220

約数の個数: 20

約数和(自身を含む): 16846104

約数和(自身を除く): 7448889

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 23203, 69609, 116015, 208827, 348045, 626481, 1044135, 1879443, 3132405, 9397215]

約数ペア:

[(1, 9397215), (3, 3132405), (5, 1879443), (9, 1044135), (15, 626481), (27, 348045), (45, 208827), (81, 116015), (135, 69609), (405, 23203)]