27762021

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 50086400

約数和(自身を除く): 22324379

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 859, 1197, 1539, 1701, 2577, 3591, 4617, 6013, 7731, 10773, 16321, 18039, 23193, 32319, 48963, 54117, 69579, 114247, 146889, 162351, 208737, 342741, 440667, 487053, 1028223, 1322001, 1461159, 3084669, 3966003, 9254007, 27762021]

約数ペア:

[(1, 27762021), (3, 9254007), (7, 3966003), (9, 3084669), (19, 1461159), (21, 1322001), (27, 1028223), (57, 487053), (63, 440667), (81, 342741), (133, 208737), (171, 162351), (189, 146889), (243, 114247), (399, 69579), (513, 54117), (567, 48963), (859, 32319), (1197, 23193), (1539, 18039), (1701, 16321), (2577, 10773), (3591, 7731), (4617, 6013)]