2647215

素因数分解:

$3^3\times 5^1\times {\mathrm{19609}}^1$

素因数の和:19623

約数の個数: 16

約数和(自身を含む): 4706400

約数和(自身を除く): 2059185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 19609, 58827, 98045, 176481, 294135, 529443, 882405, 2647215]

約数ペア:

[(1, 2647215), (3, 882405), (5, 529443), (9, 294135), (15, 176481), (27, 98045), (45, 58827), (135, 19609)]