12843261

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 19094400

約数和(自身を除く): 6251139

約数列:

[1, 3, 9, 71, 101, 199, 213, 303, 597, 639, 909, 1791, 7171, 14129, 20099, 21513, 42387, 60297, 64539, 127161, 180891, 1427029, 4281087, 12843261]

約数ペア:

[(1, 12843261), (3, 4281087), (9, 1427029), (71, 180891), (101, 127161), (199, 64539), (213, 60297), (303, 42387), (597, 21513), (639, 20099), (909, 14129), (1791, 7171)]