200639259

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{16073}}^1$

素因数の和:16171

約数の個数: 24

約数和(自身を含む): 309263760

約数和(自身を除く): 108624501

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4161, 12483, 16073, 48219, 144657, 305387, 916161, 1173329, 2748483, 3519987, 10559961, 22293251, 66879753, 200639259]

約数ペア:

[(1, 200639259), (3, 66879753), (9, 22293251), (19, 10559961), (57, 3519987), (73, 2748483), (171, 1173329), (219, 916161), (657, 305387), (1387, 144657), (4161, 48219), (12483, 16073)]