25328007

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2127

約数の個数: 24

約数和(自身を含む): 39057200

約数和(自身を除く): 13729193

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 2029, 4161, 6087, 12483, 18261, 38551, 115653, 148117, 346959, 444351, 1333053, 2814223, 8442669, 25328007]

約数ペア:

[(1, 25328007), (3, 8442669), (9, 2814223), (19, 1333053), (57, 444351), (73, 346959), (171, 148117), (219, 115653), (657, 38551), (1387, 18261), (2029, 12483), (4161, 6087)]