12130191

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 18278000

約数和(自身を除く): 6147809

約数列:

[1, 3, 9, 37, 73, 111, 219, 333, 499, 657, 1497, 2701, 4491, 8103, 18463, 24309, 36427, 55389, 109281, 166167, 327843, 1347799, 4043397, 12130191]

約数ペア:

[(1, 12130191), (3, 4043397), (9, 1347799), (37, 327843), (73, 166167), (111, 109281), (219, 55389), (333, 36427), (499, 24309), (657, 18463), (1497, 8103), (2701, 4491)]