1856553939

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{533033}}^1$

素因数の和:533088

約数の個数: 20

約数和(自身を含む): 2837873016

約数和(自身を除く): 981319077

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 533033, 1599099, 4797297, 14391891, 22920419, 43175673, 68761257, 206283771, 618851313, 1856553939]

約数ペア:

[(1, 1856553939), (3, 618851313), (9, 206283771), (27, 68761257), (43, 43175673), (81, 22920419), (129, 14391891), (387, 4797297), (1161, 1599099), (3483, 533033)]