1727217

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 32

約数和(自身を含む): 2799360

約数和(自身を除く): 1072143

約数列:

[1, 3, 9, 17, 27, 51, 53, 71, 153, 159, 213, 459, 477, 639, 901, 1207, 1431, 1917, 2703, 3621, 3763, 8109, 10863, 11289, 24327, 32589, 33867, 63971, 101601, 191913, 575739, 1727217]

約数ペア:

[(1, 1727217), (3, 575739), (9, 191913), (17, 101601), (27, 63971), (51, 33867), (53, 32589), (71, 24327), (153, 11289), (159, 10863), (213, 8109), (459, 3763), (477, 3621), (639, 2703), (901, 1917), (1207, 1431)]