51452919

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11503}}^1$

素因数の和:11587

約数の個数: 24

約数和(自身を含む): 86141952

約数和(自身を除く): 34689033

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 11503, 34509, 80521, 103527, 241563, 724689, 816713, 2450139, 5716991, 7350417, 17150973, 51452919]

約数ペア:

[(1, 51452919), (3, 17150973), (7, 7350417), (9, 5716991), (21, 2450139), (63, 816713), (71, 724689), (213, 241563), (497, 103527), (639, 80521), (1491, 34509), (4473, 11503)]