80871543

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7753}}^1$

素因数の和:7839

約数の個数: 24

約数和(自身を含む): 124994480

約数和(自身を除く): 44122937

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 7753, 10431, 23259, 69777, 147307, 441921, 472933, 1325763, 1418799, 4256397, 8985727, 26957181, 80871543]

約数ペア:

[(1, 80871543), (3, 26957181), (9, 8985727), (19, 4256397), (57, 1418799), (61, 1325763), (171, 472933), (183, 441921), (549, 147307), (1159, 69777), (3477, 23259), (7753, 10431)]