8281413

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 14361600

約数和(自身を除く): 6080187

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1019, 1161, 2709, 3057, 7133, 8127, 9171, 21399, 27513, 43817, 64197, 131451, 192591, 306719, 394353, 920157, 1183059, 2760471, 8281413]

約数ペア:

[(1, 8281413), (3, 2760471), (7, 1183059), (9, 920157), (21, 394353), (27, 306719), (43, 192591), (63, 131451), (129, 64197), (189, 43817), (301, 27513), (387, 21399), (903, 9171), (1019, 8127), (1161, 7133), (2709, 3057)]