54451719

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2053}}^1$

素因数の和:2487

約数の個数: 24

約数和(自身を含む): 90145952

約数和(自身を除く): 35694233

約数列:

[1, 3, 7, 9, 21, 63, 421, 1263, 2053, 2947, 3789, 6159, 8841, 14371, 18477, 26523, 43113, 129339, 864313, 2592939, 6050191, 7778817, 18150573, 54451719]

約数ペア:

[(1, 54451719), (3, 18150573), (7, 7778817), (9, 6050191), (21, 2592939), (63, 864313), (421, 129339), (1263, 43113), (2053, 26523), (2947, 18477), (3789, 14371), (6159, 8841)]