127976589

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4159}}^1$

素因数の和:4441

約数の個数: 24

約数和(自身を含む): 199879680

約数和(自身を除く): 71903091

約数列:

[1, 3, 9, 13, 39, 117, 263, 789, 2367, 3419, 4159, 10257, 12477, 30771, 37431, 54067, 162201, 486603, 1093817, 3281451, 9844353, 14219621, 42658863, 127976589]

約数ペア:

[(1, 127976589), (3, 42658863), (9, 14219621), (13, 9844353), (39, 3281451), (117, 1093817), (263, 486603), (789, 162201), (2367, 54067), (3419, 37431), (4159, 30771), (10257, 12477)]