2640076156767

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1811}}^1\times {\mathrm{352381}}^1$

素因数の和:354399

約数の個数: 32

約数和(自身を含む): 4045638541824

約数和(自身を除く): 1405562385057

約数列:

[1, 3, 7, 21, 197, 591, 1379, 1811, 4137, 5433, 12677, 38031, 352381, 356767, 1057143, 1070301, 2466667, 2497369, 7400001, 7492107, 69419057, 208257171, 485933399, 638161991, 1457800197, 1914485973, 4467133937, 13401401811, 125717912227, 377153736681, 880025385589, 2640076156767]

約数ペア:

[(1, 2640076156767), (3, 880025385589), (7, 377153736681), (21, 125717912227), (197, 13401401811), (591, 4467133937), (1379, 1914485973), (1811, 1457800197), (4137, 638161991), (5433, 485933399), (12677, 208257171), (38031, 69419057), (352381, 7492107), (356767, 7400001), (1057143, 2497369), (1070301, 2466667)]