996974649

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{7127}}^1$

素因数の和:7307

約数の個数: 40

約数和(自身を含む): 1635277248

約数和(自身を除く): 638302599

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 157, 297, 471, 891, 1413, 1727, 4239, 5181, 7127, 12717, 15543, 21381, 46629, 64143, 78397, 139887, 192429, 235191, 577287, 705573, 1118939, 2116719, 3356817, 6350157, 10070451, 12308329, 30211353, 36924987, 90634059, 110774961, 332324883, 996974649]

約数ペア:

[(1, 996974649), (3, 332324883), (9, 110774961), (11, 90634059), (27, 36924987), (33, 30211353), (81, 12308329), (99, 10070451), (157, 6350157), (297, 3356817), (471, 2116719), (891, 1118939), (1413, 705573), (1727, 577287), (4239, 235191), (5181, 192429), (7127, 139887), (12717, 78397), (15543, 64143), (21381, 46629)]