15176481

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 21606816

約数和(自身を除く): 6430335

約数列:

[1, 3, 23, 69, 73, 131, 219, 393, 529, 1587, 1679, 3013, 5037, 9039, 9563, 28689, 38617, 69299, 115851, 207897, 219949, 659847, 5058827, 15176481]

約数ペア:

[(1, 15176481), (3, 5058827), (23, 659847), (69, 219949), (73, 207897), (131, 115851), (219, 69299), (393, 38617), (529, 28689), (1587, 9563), (1679, 9039), (3013, 5037)]