1861016319

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{809}}^1\times {\mathrm{11113}}^1$

素因数の和:11951

約数の個数: 24

約数和(自身を含む): 2808730080

約数和(自身を除く): 947713761

約数列:

[1, 3, 9, 23, 69, 207, 809, 2427, 7281, 11113, 18607, 33339, 55821, 100017, 167463, 255599, 766797, 2300391, 8990417, 26971251, 80913753, 206779591, 620338773, 1861016319]

約数ペア:

[(1, 1861016319), (3, 620338773), (9, 206779591), (23, 80913753), (69, 26971251), (207, 8990417), (809, 2300391), (2427, 766797), (7281, 255599), (11113, 167463), (18607, 100017), (33339, 55821)]