8191431

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 12317760

約数和(自身を除く): 4126329

約数列:

[1, 3, 9, 41, 79, 123, 237, 281, 369, 711, 843, 2529, 3239, 9717, 11521, 22199, 29151, 34563, 66597, 103689, 199791, 910159, 2730477, 8191431]

約数ペア:

[(1, 8191431), (3, 2730477), (9, 910159), (41, 199791), (79, 103689), (123, 66597), (237, 34563), (281, 29151), (369, 22199), (711, 11521), (843, 9717), (2529, 3239)]