54944841

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 86980608

約数和(自身を除く): 32035767

約数列:

[1, 3, 7, 21, 43, 71, 129, 213, 301, 497, 857, 903, 1491, 2571, 3053, 5999, 9159, 17997, 21371, 36851, 60847, 64113, 110553, 182541, 257957, 425929, 773871, 1277787, 2616421, 7849263, 18314947, 54944841]

約数ペア:

[(1, 54944841), (3, 18314947), (7, 7849263), (21, 2616421), (43, 1277787), (71, 773871), (129, 425929), (213, 257957), (301, 182541), (497, 110553), (857, 64113), (903, 60847), (1491, 36851), (2571, 21371), (3053, 17997), (5999, 9159)]