265796523

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{415957}}^1$

素因数の和:416034

約数の個数: 12

約数和(自身を含む): 389336688

約数和(自身を除く): 123540165

約数列:

[1, 3, 9, 71, 213, 639, 415957, 1247871, 3743613, 29532947, 88598841, 265796523]

約数ペア:

[(1, 265796523), (3, 88598841), (9, 29532947), (71, 3743613), (213, 1247871), (639, 415957)]