51278139

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8779}}^1$

素因数の和:8855

約数の個数: 24

約数和(自身を含む): 82180800

約数和(自身を除く): 30902661

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 5841, 8779, 26337, 79011, 96569, 289707, 517961, 869121, 1553883, 4661649, 5697571, 17092713, 51278139]

約数ペア:

[(1, 51278139), (3, 17092713), (9, 5697571), (11, 4661649), (33, 1553883), (59, 869121), (99, 517961), (177, 289707), (531, 96569), (649, 79011), (1947, 26337), (5841, 8779)]