51281478

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{13009}}^1$

素因数の和:13093

約数の個数: 32

約数和(自身を含む): 115528800

約数和(自身を除く): 64247322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 13009, 26018, 39027, 78054, 117081, 234162, 351243, 702486, 949657, 1899314, 2848971, 5697942, 8546913, 17093826, 25640739, 51281478]

約数ペア:

[(1, 51281478), (2, 25640739), (3, 17093826), (6, 8546913), (9, 5697942), (18, 2848971), (27, 1899314), (54, 949657), (73, 702486), (146, 351243), (219, 234162), (438, 117081), (657, 78054), (1314, 39027), (1971, 26018), (3942, 13009)]