66069639

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6791}}^1$

素因数の和:6867

約数の個数: 24

約数和(自身を含む): 101716992

約数和(自身を除く): 35647353

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 6791, 9729, 20373, 61119, 156193, 319177, 468579, 957531, 1405737, 2872593, 7341071, 22023213, 66069639]

約数ペア:

[(1, 66069639), (3, 22023213), (9, 7341071), (23, 2872593), (47, 1405737), (69, 957531), (141, 468579), (207, 319177), (423, 156193), (1081, 61119), (3243, 20373), (6791, 9729)]