319790371287

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2393}}^1\times {\mathrm{137911}}^1$

素因数の和:140343

約数の個数: 32

約数和(自身を含む): 475432312320

約数和(自身を除く): 155641941033

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 2393, 7179, 40681, 45467, 122043, 136401, 137911, 413733, 772939, 2318817, 2344487, 2620309, 7033461, 7860927, 44545253, 133635759, 330021023, 990063069, 5610357391, 6270399437, 16831072173, 18811198311, 106596790429, 319790371287]

約数ペア:

[(1, 319790371287), (3, 106596790429), (17, 18811198311), (19, 16831072173), (51, 6270399437), (57, 5610357391), (323, 990063069), (969, 330021023), (2393, 133635759), (7179, 44545253), (40681, 7860927), (45467, 7033461), (122043, 2620309), (136401, 2344487), (137911, 2318817), (413733, 772939)]