17945199

素因数分解:

$3^3\times {\mathrm{367}}^1\times {\mathrm{1811}}^1$

素因数の和:2187

約数の個数: 16

約数和(自身を含む): 26672640

約数和(自身を除く): 8727441

約数列:

[1, 3, 9, 27, 367, 1101, 1811, 3303, 5433, 9909, 16299, 48897, 664637, 1993911, 5981733, 17945199]

約数ペア:

[(1, 17945199), (3, 5981733), (9, 1993911), (27, 664637), (367, 48897), (1101, 16299), (1811, 9909), (3303, 5433)]