66908187

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{20147}}^1$

素因数の和:20200

約数の個数: 20

約数和(自身を含む): 102392136

約数和(自身を除く): 35483949

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 20147, 60441, 181323, 543969, 826027, 1631907, 2478081, 7434243, 22302729, 66908187]

約数ペア:

[(1, 66908187), (3, 22302729), (9, 7434243), (27, 2478081), (41, 1631907), (81, 826027), (123, 543969), (369, 181323), (1107, 60441), (3321, 20147)]