1980996849

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{16931597}}^1$

素因数の和:16931616

約数の個数: 12

約数和(自身を含む): 3081550836

約数和(自身を除く): 1100553987

約数列:

[1, 3, 9, 13, 39, 117, 16931597, 50794791, 152384373, 220110761, 660332283, 1980996849]

約数ペア:

[(1, 1980996849), (3, 660332283), (9, 220110761), (13, 152384373), (39, 50794791), (117, 16931597)]