57539403

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 89826528

約数和(自身を除く): 32287125

約数列:

[1, 3, 9, 27, 37, 73, 81, 111, 219, 263, 333, 657, 789, 999, 1971, 2367, 2701, 2997, 5913, 7101, 8103, 9731, 19199, 21303, 24309, 29193, 57597, 72927, 87579, 172791, 218781, 262737, 518373, 710363, 788211, 1555119, 2131089, 6393267, 19179801, 57539403]

約数ペア:

[(1, 57539403), (3, 19179801), (9, 6393267), (27, 2131089), (37, 1555119), (73, 788211), (81, 710363), (111, 518373), (219, 262737), (263, 218781), (333, 172791), (657, 87579), (789, 72927), (999, 57597), (1971, 29193), (2367, 24309), (2701, 21303), (2997, 19199), (5913, 9731), (7101, 8103)]