51344013

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 81849600

約数和(自身を除く): 30505587

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 343, 861, 1029, 1217, 2009, 3651, 6027, 8519, 14063, 25557, 42189, 49897, 59633, 149691, 178899, 349279, 417431, 1047837, 1252293, 2444953, 7334859, 17114671, 51344013]

約数ペア:

[(1, 51344013), (3, 17114671), (7, 7334859), (21, 2444953), (41, 1252293), (49, 1047837), (123, 417431), (147, 349279), (287, 178899), (343, 149691), (861, 59633), (1029, 49897), (1217, 42189), (2009, 25557), (3651, 14063), (6027, 8519)]