3172239

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 5363072

約数和(自身を除く): 2190833

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1171, 2709, 3513, 8197, 10539, 24591, 50353, 73773, 151059, 352471, 453177, 1057413, 3172239]

約数ペア:

[(1, 3172239), (3, 1057413), (7, 453177), (9, 352471), (21, 151059), (43, 73773), (63, 50353), (129, 24591), (301, 10539), (387, 8197), (903, 3513), (1171, 2709)]