229878081

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{60383}}^1$

素因数の和:60442

約数の個数: 20

約数和(自身を含む): 350710272

約数和(自身を除く): 120832191

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 60383, 181149, 543447, 1630341, 2838001, 4891023, 8514003, 25542009, 76626027, 229878081]

約数ペア:

[(1, 229878081), (3, 76626027), (9, 25542009), (27, 8514003), (47, 4891023), (81, 2838001), (141, 1630341), (423, 543447), (1269, 181149), (3807, 60383)]