13280319

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 20791680

約数和(自身を除く): 7511361

約数列:

[1, 3, 9, 13, 39, 117, 223, 509, 669, 1527, 2007, 2899, 4581, 6617, 8697, 19851, 26091, 59553, 113507, 340521, 1021563, 1475591, 4426773, 13280319]

約数ペア:

[(1, 13280319), (3, 4426773), (9, 1475591), (13, 1021563), (39, 340521), (117, 113507), (223, 59553), (509, 26091), (669, 19851), (1527, 8697), (2007, 6617), (2899, 4581)]