2220199173

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{1040881}}^1$

素因数の和:1040969

約数の個数: 16

約数和(自身を含む): 3330822400

約数和(自身を除く): 1110623227

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 1040881, 3122643, 9367929, 28103787, 82229599, 246688797, 740066391, 2220199173]

約数ペア:

[(1, 2220199173), (3, 740066391), (9, 246688797), (27, 82229599), (79, 28103787), (237, 9367929), (711, 3122643), (2133, 1040881)]