8000727

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 13128192

約数和(自身を除く): 5127465

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 307, 357, 511, 921, 1241, 1533, 2149, 3723, 5219, 6447, 8687, 15657, 22411, 26061, 36533, 67233, 109599, 156877, 380987, 470631, 1142961, 2666909, 8000727]

約数ペア:

[(1, 8000727), (3, 2666909), (7, 1142961), (17, 470631), (21, 380987), (51, 156877), (73, 109599), (119, 67233), (219, 36533), (307, 26061), (357, 22411), (511, 15657), (921, 8687), (1241, 6447), (1533, 5219), (2149, 3723)]