81273786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1231421}}^1$

素因数の和:1231437

約数の個数: 16

約数和(自身を含む): 177324768

約数和(自身を除く): 96050982

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1231421, 2462842, 3694263, 7388526, 13545631, 27091262, 40636893, 81273786]

約数ペア:

[(1, 81273786), (2, 40636893), (3, 27091262), (6, 13545631), (11, 7388526), (22, 3694263), (33, 2462842), (66, 1231421)]