81337434

素因数分解:

$2^1\times 3^1\times {\mathrm{673}}^1\times {\mathrm{20143}}^1$

素因数の和:20821

約数の個数: 16

約数和(自身を含む): 162924672

約数和(自身を除く): 81587238

約数列:

[1, 2, 3, 6, 673, 1346, 2019, 4038, 20143, 40286, 60429, 120858, 13556239, 27112478, 40668717, 81337434]

約数ペア:

[(1, 81337434), (2, 40668717), (3, 27112478), (6, 13556239), (673, 120858), (1346, 60429), (2019, 40286), (4038, 20143)]