254879091

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{9871}}^1$

素因数の和:10047

約数の個数: 24

約数和(自身を含む): 390141440

約数和(自身を除く): 135262349

約数列:

[1, 3, 9, 19, 57, 151, 171, 453, 1359, 2869, 8607, 9871, 25821, 29613, 88839, 187549, 562647, 1490521, 1687941, 4471563, 13414689, 28319899, 84959697, 254879091]

約数ペア:

[(1, 254879091), (3, 84959697), (9, 28319899), (19, 13414689), (57, 4471563), (151, 1687941), (171, 1490521), (453, 562647), (1359, 187549), (2869, 88839), (8607, 29613), (9871, 25821)]