109171719

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 170126000

約数和(自身を除く): 60954281

約数列:

[1, 3, 9, 27, 37, 73, 81, 111, 219, 333, 499, 657, 999, 1497, 1971, 2701, 2997, 4491, 5913, 8103, 13473, 18463, 24309, 36427, 40419, 55389, 72927, 109281, 166167, 218781, 327843, 498501, 983529, 1347799, 1495503, 2950587, 4043397, 12130191, 36390573, 109171719]

約数ペア:

[(1, 109171719), (3, 36390573), (9, 12130191), (27, 4043397), (37, 2950587), (73, 1495503), (81, 1347799), (111, 983529), (219, 498501), (333, 327843), (499, 218781), (657, 166167), (999, 109281), (1497, 72927), (1971, 55389), (2701, 40419), (2997, 36427), (4491, 24309), (5913, 18463), (8103, 13473)]