648889407

素因数分解:

$3^3\times {\mathrm{463}}^1\times {\mathrm{51907}}^1$

素因数の和:52379

約数の個数: 16

約数和(自身を含む): 963412480

約数和(自身を除く): 314523073

約数列:

[1, 3, 9, 27, 463, 1389, 4167, 12501, 51907, 155721, 467163, 1401489, 24032941, 72098823, 216296469, 648889407]

約数ペア:

[(1, 648889407), (3, 216296469), (9, 72098823), (27, 24032941), (463, 1401489), (1389, 467163), (4167, 155721), (12501, 51907)]