12770721

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 19282536

約数和(自身を除く): 6511815

約数列:

[1, 3, 9, 41, 53, 123, 159, 369, 477, 653, 1959, 2173, 5877, 6519, 19557, 26773, 34609, 80319, 103827, 240957, 311481, 1418969, 4256907, 12770721]

約数ペア:

[(1, 12770721), (3, 4256907), (9, 1418969), (41, 311481), (53, 240957), (123, 103827), (159, 80319), (369, 34609), (477, 26773), (653, 19557), (1959, 6519), (2173, 5877)]