127801611

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 224486400

約数和(自身を除く): 96684789

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 73, 157, 177, 189, 219, 413, 471, 511, 531, 657, 1099, 1239, 1413, 1533, 1593, 1971, 3297, 3717, 4239, 4307, 4599, 9263, 9891, 11151, 11461, 12921, 13797, 27789, 29673, 30149, 34383, 38763, 64841, 80227, 83367, 90447, 103149, 116289, 194523, 240681, 250101, 271341, 309447, 583569, 676199, 722043, 814023, 1750707, 2028597, 2166129, 4733393, 6085791, 14200179, 18257373, 42600537, 127801611]

約数ペア:

[(1, 127801611), (3, 42600537), (7, 18257373), (9, 14200179), (21, 6085791), (27, 4733393), (59, 2166129), (63, 2028597), (73, 1750707), (157, 814023), (177, 722043), (189, 676199), (219, 583569), (413, 309447), (471, 271341), (511, 250101), (531, 240681), (657, 194523), (1099, 116289), (1239, 103149), (1413, 90447), (1533, 83367), (1593, 80227), (1971, 64841), (3297, 38763), (3717, 34383), (4239, 30149), (4307, 29673), (4599, 27789), (9263, 13797), (9891, 12921), (11151, 11461)]