203479257

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 282711072

約数和(自身を除く): 79231815

約数列:

[1, 3, 31, 93, 163, 433, 489, 961, 1299, 2883, 5053, 13423, 15159, 40269, 70579, 156643, 211737, 416113, 469929, 1248339, 2187949, 6563847, 67826419, 203479257]

約数ペア:

[(1, 203479257), (3, 67826419), (31, 6563847), (93, 2187949), (163, 1248339), (433, 469929), (489, 416113), (961, 211737), (1299, 156643), (2883, 70579), (5053, 40269), (13423, 15159)]