12836817

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5507}}^1$

素因数の和:5557

約数の個数: 24

約数和(自身を含む): 21767616

約数和(自身を除く): 8930799

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 5507, 16521, 38549, 49563, 115647, 203759, 346941, 611277, 1426313, 1833831, 4278939, 12836817]

約数ペア:

[(1, 12836817), (3, 4278939), (7, 1833831), (9, 1426313), (21, 611277), (37, 346941), (63, 203759), (111, 115647), (259, 49563), (333, 38549), (777, 16521), (2331, 5507)]