5181651

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 40

約数和(自身を含む): 8468064

約数和(自身を除く): 3286413

約数列:

[1, 3, 9, 17, 27, 51, 53, 71, 81, 153, 159, 213, 459, 477, 639, 901, 1207, 1377, 1431, 1917, 2703, 3621, 3763, 4293, 5751, 8109, 10863, 11289, 24327, 32589, 33867, 63971, 72981, 97767, 101601, 191913, 304803, 575739, 1727217, 5181651]

約数ペア:

[(1, 5181651), (3, 1727217), (9, 575739), (17, 304803), (27, 191913), (51, 101601), (53, 97767), (71, 72981), (81, 63971), (153, 33867), (159, 32589), (213, 24327), (459, 11289), (477, 10863), (639, 8109), (901, 5751), (1207, 4293), (1377, 3763), (1431, 3621), (1917, 2703)]