66690602

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{275581}}^1$

素因数の和:275605

約数の個数: 12

約数和(自身を含む): 109957218

約数和(自身を除く): 43266616

約数列:

[1, 2, 11, 22, 121, 242, 275581, 551162, 3031391, 6062782, 33345301, 66690602]

約数ペア:

[(1, 66690602), (2, 33345301), (11, 6062782), (22, 3031391), (121, 551162), (242, 275581)]