81329922

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{122117}}^1$

素因数の和:122162

約数の個数: 24

約数和(自身を含む): 180978876

約数和(自身を除く): 99648954

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 122117, 244234, 366351, 732702, 1099053, 2198106, 4518329, 9036658, 13554987, 27109974, 40664961, 81329922]

約数ペア:

[(1, 81329922), (2, 40664961), (3, 27109974), (6, 13554987), (9, 9036658), (18, 4518329), (37, 2198106), (74, 1099053), (111, 732702), (222, 366351), (333, 244234), (666, 122117)]