2161485

素因数分解:

$3^6\times 5^1\times {\mathrm{593}}^1$

素因数の和:616

約数の個数: 28

約数和(自身を含む): 3895452

約数和(自身を除く): 1733967

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 593, 729, 1215, 1779, 2965, 3645, 5337, 8895, 16011, 26685, 48033, 80055, 144099, 240165, 432297, 720495, 2161485]

約数ペア:

[(1, 2161485), (3, 720495), (5, 432297), (9, 240165), (15, 144099), (27, 80055), (45, 48033), (81, 26685), (135, 16011), (243, 8895), (405, 5337), (593, 3645), (729, 2965), (1215, 1779)]