2678373

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 4377600

約数和(自身を除く): 1699227

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 227, 437, 513, 621, 681, 1311, 2043, 3933, 4313, 5221, 6129, 11799, 12939, 15663, 38817, 46989, 99199, 116451, 140967, 297597, 892791, 2678373]

約数ペア:

[(1, 2678373), (3, 892791), (9, 297597), (19, 140967), (23, 116451), (27, 99199), (57, 46989), (69, 38817), (171, 15663), (207, 12939), (227, 11799), (437, 6129), (513, 5221), (621, 4313), (681, 3933), (1311, 2043)]