74304489

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 117784576

約数和(自身を除く): 43480087

約数列:

[1, 3, 7, 21, 31, 93, 157, 217, 471, 651, 727, 1099, 2181, 3297, 4867, 5089, 14601, 15267, 22537, 34069, 67611, 102207, 114139, 157759, 342417, 473277, 798973, 2396919, 3538309, 10614927, 24768163, 74304489]

約数ペア:

[(1, 74304489), (3, 24768163), (7, 10614927), (21, 3538309), (31, 2396919), (93, 798973), (157, 473277), (217, 342417), (471, 157759), (651, 114139), (727, 102207), (1099, 67611), (2181, 34069), (3297, 22537), (4867, 15267), (5089, 14601)]