4227391881

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{887921}}^1$

素因数の和:887973

約数の個数: 18

約数和(自身を含む): 6383271258

約数和(自身を除く): 2155879377

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 887921, 2663763, 7991289, 20422183, 61266549, 183799647, 469710209, 1409130627, 4227391881]

約数ペア:

[(1, 4227391881), (3, 1409130627), (9, 469710209), (23, 183799647), (69, 61266549), (207, 20422183), (529, 7991289), (1587, 2663763), (4761, 887921)]