22173021

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{7019}}^1$

素因数の和:7047

約数の個数: 24

約数和(自身を含む): 35773920

約数和(自身を除く): 13600899

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 7019, 21057, 63171, 91247, 189513, 273741, 568539, 821223, 1705617, 2463669, 7391007, 22173021]

約数ペア:

[(1, 22173021), (3, 7391007), (9, 2463669), (13, 1705617), (27, 821223), (39, 568539), (81, 273741), (117, 189513), (243, 91247), (351, 63171), (1053, 21057), (3159, 7019)]