729032157

素因数分解:

$3^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{5003}}^1$

素因数の和:5279

約数の個数: 40

約数和(自身を含む): 1249718976

約数和(自身を除く): 520686819

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 257, 567, 771, 1799, 2313, 5003, 5397, 6939, 15009, 16191, 20817, 35021, 45027, 48573, 105063, 135081, 145719, 315189, 405243, 945567, 1285771, 2836701, 3857313, 9000397, 11571939, 27001191, 34715817, 81003573, 104147451, 243010719, 729032157]

約数ペア:

[(1, 729032157), (3, 243010719), (7, 104147451), (9, 81003573), (21, 34715817), (27, 27001191), (63, 11571939), (81, 9000397), (189, 3857313), (257, 2836701), (567, 1285771), (771, 945567), (1799, 405243), (2313, 315189), (5003, 145719), (5397, 135081), (6939, 105063), (15009, 48573), (16191, 45027), (20817, 35021)]