16449968187

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{1971709}}^1$

素因数の和:1971824

約数の個数: 20

約数和(自身を含む): 24811998640

約数和(自身を除く): 8362030453

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 1971709, 5915127, 17745381, 53236143, 159708429, 203086027, 609258081, 1827774243, 5483322729, 16449968187]

約数ペア:

[(1, 16449968187), (3, 5483322729), (9, 1827774243), (27, 609258081), (81, 203086027), (103, 159708429), (309, 53236143), (927, 17745381), (2781, 5915127), (8343, 1971709)]