431658747

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72341}}^1$

素因数の和:72380

約数の個数: 32

約数和(自身を含む): 729207360

約数和(自身を除く): 297548613

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 72341, 217023, 651069, 940433, 1229797, 1953207, 2821299, 3689391, 8463897, 11068173, 15987361, 25391691, 33204519, 47962083, 143886249, 431658747]

約数ペア:

[(1, 431658747), (3, 143886249), (9, 47962083), (13, 33204519), (17, 25391691), (27, 15987361), (39, 11068173), (51, 8463897), (117, 3689391), (153, 2821299), (221, 1953207), (351, 1229797), (459, 940433), (663, 651069), (1989, 217023), (5967, 72341)]