257046903

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{1861}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 377613600

約数和(自身を除く): 120566697

約数列:

[1, 3, 9, 103, 149, 309, 447, 927, 1341, 1861, 5583, 15347, 16749, 46041, 138123, 191683, 277289, 575049, 831867, 1725147, 2495601, 28560767, 85682301, 257046903]

約数ペア:

[(1, 257046903), (3, 85682301), (9, 28560767), (103, 2495601), (149, 1725147), (309, 831867), (447, 575049), (927, 277289), (1341, 191683), (1861, 138123), (5583, 46041), (15347, 16749)]