2580450021

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{264743}}^1$

素因数の和:264790

約数の個数: 24

約数和(自身を含む): 4034698560

約数和(自身を除く): 1454248539

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 9747, 264743, 794229, 2382687, 5030117, 7148061, 15090351, 45271053, 95572223, 135813159, 286716669, 860150007, 2580450021]

約数ペア:

[(1, 2580450021), (3, 860150007), (9, 286716669), (19, 135813159), (27, 95572223), (57, 45271053), (171, 15090351), (361, 7148061), (513, 5030117), (1083, 2382687), (3249, 794229), (9747, 264743)]