129793491

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 190794240

約数和(自身を除く): 61000749

約数列:

[1, 3, 9, 83, 239, 249, 717, 727, 747, 2151, 2181, 6543, 19837, 59511, 60341, 173753, 178533, 181023, 521259, 543069, 1563777, 14421499, 43264497, 129793491]

約数ペア:

[(1, 129793491), (3, 43264497), (9, 14421499), (83, 1563777), (239, 543069), (249, 521259), (717, 181023), (727, 178533), (747, 173753), (2151, 60341), (2181, 59511), (6543, 19837)]