57578157

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 103143040

約数和(自身を除く): 45564883

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 229, 273, 307, 687, 819, 921, 1603, 2061, 2149, 2763, 2977, 3991, 4809, 6447, 8931, 11973, 14427, 19341, 20839, 26793, 27937, 35919, 62517, 70303, 83811, 187551, 210909, 251433, 492121, 632727, 913939, 1476363, 2741817, 4429089, 6397573, 8225451, 19192719, 57578157]

約数ペア:

[(1, 57578157), (3, 19192719), (7, 8225451), (9, 6397573), (13, 4429089), (21, 2741817), (39, 1476363), (63, 913939), (91, 632727), (117, 492121), (229, 251433), (273, 210909), (307, 187551), (687, 83811), (819, 70303), (921, 62517), (1603, 35919), (2061, 27937), (2149, 26793), (2763, 20839), (2977, 19341), (3991, 14427), (4809, 11973), (6447, 8931)]