128574237

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 197878464

約数和(自身を除く): 69304227

約数列:

[1, 3, 11, 33, 41, 53, 121, 123, 159, 163, 363, 451, 489, 583, 1353, 1749, 1793, 2173, 4961, 5379, 6413, 6519, 6683, 8639, 14883, 19239, 19723, 20049, 23903, 25917, 59169, 71709, 73513, 95029, 220539, 262933, 285087, 354199, 788799, 808643, 1045319, 1062597, 2425929, 3135957, 3896189, 11688567, 42858079, 128574237]

約数ペア:

[(1, 128574237), (3, 42858079), (11, 11688567), (33, 3896189), (41, 3135957), (53, 2425929), (121, 1062597), (123, 1045319), (159, 808643), (163, 788799), (363, 354199), (451, 285087), (489, 262933), (583, 220539), (1353, 95029), (1749, 73513), (1793, 71709), (2173, 59169), (4961, 25917), (5379, 23903), (6413, 20049), (6519, 19723), (6683, 19239), (8639, 14883)]