15155163

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 22834656

約数和(自身を除く): 7679493

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 641, 1923, 2627, 5769, 7881, 23643, 23717, 45511, 71151, 136533, 213453, 409599, 1683907, 5051721, 15155163]

約数ペア:

[(1, 15155163), (3, 5051721), (9, 1683907), (37, 409599), (71, 213453), (111, 136533), (213, 71151), (333, 45511), (639, 23717), (641, 23643), (1923, 7881), (2627, 5769)]