2830514139

素因数分解:

$3^4\times {\mathrm{1663}}^1\times {\mathrm{21013}}^1$

素因数の和:22688

約数の個数: 20

約数和(自身を含む): 4231042816

約数和(自身を除く): 1400528677

約数列:

[1, 3, 9, 27, 81, 1663, 4989, 14967, 21013, 44901, 63039, 134703, 189117, 567351, 1702053, 34944619, 104833857, 314501571, 943504713, 2830514139]

約数ペア:

[(1, 2830514139), (3, 943504713), (9, 314501571), (27, 104833857), (81, 34944619), (1663, 1702053), (4989, 567351), (14967, 189117), (21013, 134703), (44901, 63039)]