20414187

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:742

約数の個数: 28

約数和(自身を含む): 31399704

約数和(自身を除く): 10985517

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 683, 729, 1107, 2049, 3321, 6147, 9963, 18441, 28003, 29889, 55323, 84009, 165969, 252027, 497907, 756081, 2268243, 6804729, 20414187]

約数ペア:

[(1, 20414187), (3, 6804729), (9, 2268243), (27, 756081), (41, 497907), (81, 252027), (123, 165969), (243, 84009), (369, 55323), (683, 29889), (729, 28003), (1107, 18441), (2049, 9963), (3321, 6147)]