51894297

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21121}}^1$

素因数の和:21150

約数の個数: 32

約数和(自身を含む): 94626560

約数和(自身を除く): 42732263

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 21121, 63363, 147847, 190089, 274573, 443541, 570267, 823719, 1330623, 1922011, 2471157, 3991869, 5766033, 7413471, 17298099, 51894297]

約数ペア:

[(1, 51894297), (3, 17298099), (7, 7413471), (9, 5766033), (13, 3991869), (21, 2471157), (27, 1922011), (39, 1330623), (63, 823719), (91, 570267), (117, 443541), (189, 274573), (273, 190089), (351, 147847), (819, 63363), (2457, 21121)]