55220859

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 88601040

約数和(自身を除く): 33380181

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 159, 171, 477, 513, 677, 1007, 1431, 1539, 2031, 3021, 4293, 6093, 9063, 12863, 18279, 27189, 35881, 38589, 54837, 81567, 107643, 115767, 322929, 347301, 681739, 968787, 1041903, 2045217, 2906361, 6135651, 18406953, 55220859]

約数ペア:

[(1, 55220859), (3, 18406953), (9, 6135651), (19, 2906361), (27, 2045217), (53, 1041903), (57, 968787), (81, 681739), (159, 347301), (171, 322929), (477, 115767), (513, 107643), (677, 81567), (1007, 54837), (1431, 38589), (1539, 35881), (2031, 27189), (3021, 18279), (4293, 12863), (6093, 9063)]