17934813

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 30191616

約数和(自身を除く): 12256803

約数列:

[1, 3, 9, 13, 17, 39, 51, 71, 117, 127, 153, 213, 221, 381, 639, 663, 923, 1143, 1207, 1651, 1989, 2159, 2769, 3621, 4953, 6477, 8307, 9017, 10863, 14859, 15691, 19431, 27051, 28067, 47073, 81153, 84201, 117221, 141219, 153289, 252603, 351663, 459867, 1054989, 1379601, 1992757, 5978271, 17934813]

約数ペア:

[(1, 17934813), (3, 5978271), (9, 1992757), (13, 1379601), (17, 1054989), (39, 459867), (51, 351663), (71, 252603), (117, 153289), (127, 141219), (153, 117221), (213, 84201), (221, 81153), (381, 47073), (639, 28067), (663, 27051), (923, 19431), (1143, 15691), (1207, 14859), (1651, 10863), (1989, 9017), (2159, 8307), (2769, 6477), (3621, 4953)]