2017078587

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{423667}}^1$

素因数の和:423719

約数の個数: 18

約数和(自身を含む): 3045749252

約数和(自身を除く): 1028670665

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 423667, 1271001, 3813003, 9744341, 29233023, 87699069, 224119843, 672359529, 2017078587]

約数ペア:

[(1, 2017078587), (3, 672359529), (9, 224119843), (23, 87699069), (69, 29233023), (207, 9744341), (529, 3813003), (1587, 1271001), (4761, 423667)]