256826415087

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{23800057}}^1$

素因数の和:23800183

約数の個数: 24

約数和(自身を含む): 408408995280

約数和(自身を除く): 151582580193

約数列:

[1, 3, 9, 11, 33, 99, 109, 327, 981, 1199, 3597, 10791, 23800057, 71400171, 214200513, 261800627, 785401881, 2356205643, 2594206213, 7782618639, 23347855917, 28536268343, 85608805029, 256826415087]

約数ペア:

[(1, 256826415087), (3, 85608805029), (9, 28536268343), (11, 23347855917), (33, 7782618639), (99, 2594206213), (109, 2356205643), (327, 785401881), (981, 261800627), (1199, 214200513), (3597, 71400171), (10791, 23800057)]