22278315897

素因数分解:

$3^4\times {\mathrm{1097}}^1\times {\mathrm{250721}}^1$

素因数の和:251830

約数の個数: 20

約数和(自身を含む): 33310423476

約数和(自身を除く): 11032107579

約数列:

[1, 3, 9, 27, 81, 1097, 3291, 9873, 29619, 88857, 250721, 752163, 2256489, 6769467, 20308401, 275040937, 825122811, 2475368433, 7426105299, 22278315897]

約数ペア:

[(1, 22278315897), (3, 7426105299), (9, 2475368433), (27, 825122811), (81, 275040937), (1097, 20308401), (3291, 6769467), (9873, 2256489), (29619, 752163), (88857, 250721)]