8121195.00000000

素因数分解:

$3^6\times 5^1\times {\mathrm{9467}}^1$

素因数の和:9490

約数の個数: 28

約数和(自身を含む): 62091144

約数和(自身を除く): 27583929

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 9467, 28401, 47335, 85203, 142005, 255609, 426015, 766827, 1278045, 2300481, 3834135, 6901443, 11502405, 34507215]

約数ペア:

[(1, 34507215), (3, 11502405), (5, 6901443), (9, 3834135), (15, 2300481), (27, 1278045), (45, 766827), (81, 426015), (135, 255609), (243, 142005), (405, 85203), (729, 47335), (1215, 28401), (3645, 9467)]