219492027

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{6481}}^1$

素因数の和:6611

約数の個数: 24

約数和(自身を含む): 327626208

約数和(自身を除く): 108134181

約数列:

[1, 3, 9, 53, 71, 159, 213, 477, 639, 3763, 6481, 11289, 19443, 33867, 58329, 343493, 460151, 1030479, 1380453, 3091437, 4141359, 24388003, 73164009, 219492027]

約数ペア:

[(1, 219492027), (3, 73164009), (9, 24388003), (53, 4141359), (71, 3091437), (159, 1380453), (213, 1030479), (477, 460151), (639, 343493), (3763, 58329), (6481, 33867), (11289, 19443)]