69876987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^2$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 100736496

約数和(自身を除く): 30859509

約数列:

[1, 3, 17, 51, 73, 137, 219, 411, 1241, 2329, 3723, 6987, 10001, 18769, 30003, 56307, 170017, 319073, 510051, 957219, 1370137, 4110411, 23292329, 69876987]

約数ペア:

[(1, 69876987), (3, 23292329), (17, 4110411), (51, 1370137), (73, 957219), (137, 510051), (219, 319073), (411, 170017), (1241, 56307), (2329, 30003), (3723, 18769), (6987, 10001)]