277768449

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{93809}}^1$

素因数の和:93869

約数の個数: 24

約数和(自身を含む): 468299520

約数和(自身を除く): 190531071

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 93809, 281427, 656663, 844281, 1969989, 4409023, 5909967, 13227069, 30863161, 39681207, 92589483, 277768449]

約数ペア:

[(1, 277768449), (3, 92589483), (7, 39681207), (9, 30863161), (21, 13227069), (47, 5909967), (63, 4409023), (141, 1969989), (329, 844281), (423, 656663), (987, 281427), (2961, 93809)]