57878199

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 90816000

約数和(自身を除く): 32937801

約数列:

[1, 3, 9, 19, 27, 57, 171, 257, 439, 513, 771, 1317, 2313, 3951, 4883, 6939, 8341, 11853, 14649, 25023, 43947, 75069, 112823, 131841, 225207, 338469, 1015407, 2143637, 3046221, 6430911, 19292733, 57878199]

約数ペア:

[(1, 57878199), (3, 19292733), (9, 6430911), (19, 3046221), (27, 2143637), (57, 1015407), (171, 338469), (257, 225207), (439, 131841), (513, 112823), (771, 75069), (1317, 43947), (2313, 25023), (3951, 14649), (4883, 11853), (6939, 8341)]