217367037

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{73859}}^1$

素因数の和:73977

約数の個数: 16

約数和(自身を含む): 324984000

約数和(自身を除く): 107616963

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 73859, 221577, 664731, 1994193, 8050631, 24151893, 72455679, 217367037]

約数ペア:

[(1, 217367037), (3, 72455679), (9, 24151893), (27, 8050631), (109, 1994193), (327, 664731), (981, 221577), (2943, 73859)]