248840397

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37313}}^1$

素因数の和:37354

約数の個数: 32

約数和(自身を含む): 417916800

約数和(自身を除く): 169076403

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 37313, 111939, 335817, 485069, 708947, 1007451, 1455207, 2126841, 4365621, 6380523, 9216311, 13096863, 19141569, 27648933, 82946799, 248840397]

約数ペア:

[(1, 248840397), (3, 82946799), (9, 27648933), (13, 19141569), (19, 13096863), (27, 9216311), (39, 6380523), (57, 4365621), (117, 2126841), (171, 1455207), (247, 1007451), (351, 708947), (513, 485069), (741, 335817), (2223, 111939), (6669, 37313)]