2868903

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{1103}}^1$

素因数の和:1143

約数の個数: 18

約数和(自身を含む): 4406064

約数和(自身を除く): 1537161

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 1103, 2601, 3309, 9927, 18751, 56253, 168759, 318767, 956301, 2868903]

約数ペア:

[(1, 2868903), (3, 956301), (9, 318767), (17, 168759), (51, 56253), (153, 18751), (289, 9927), (867, 3309), (1103, 2601)]