320989842

素因数分解:

$2^1\times 3^2\times {\mathrm{1979}}^1\times {\mathrm{9011}}^1$

素因数の和:10998

約数の個数: 24

約数和(自身を含む): 695906640

約数和(自身を除く): 374916798

約数列:

[1, 2, 3, 6, 9, 18, 1979, 3958, 5937, 9011, 11874, 17811, 18022, 27033, 35622, 54066, 81099, 162198, 17832769, 35665538, 53498307, 106996614, 160494921, 320989842]

約数ペア:

[(1, 320989842), (2, 160494921), (3, 106996614), (6, 53498307), (9, 35665538), (18, 17832769), (1979, 162198), (3958, 81099), (5937, 54066), (9011, 35622), (11874, 27033), (17811, 18022)]