1283997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 2088576

約数和(自身を除く): 804579

約数列:

[1, 3, 11, 13, 33, 39, 41, 73, 123, 143, 219, 429, 451, 533, 803, 949, 1353, 1599, 2409, 2847, 2993, 5863, 8979, 10439, 17589, 31317, 32923, 38909, 98769, 116727, 427999, 1283997]

約数ペア:

[(1, 1283997), (3, 427999), (11, 116727), (13, 98769), (33, 38909), (39, 32923), (41, 31317), (73, 17589), (123, 10439), (143, 8979), (219, 5863), (429, 2993), (451, 2847), (533, 2409), (803, 1599), (949, 1353)]