40887207

素因数分解:

$3^3\times {\mathrm{727}}^1\times {\mathrm{2083}}^1$

素因数の和:2819

約数の個数: 16

約数和(自身を含む): 60686080

約数和(自身を除く): 19798873

約数列:

[1, 3, 9, 27, 727, 2083, 2181, 6249, 6543, 18747, 19629, 56241, 1514341, 4543023, 13629069, 40887207]

約数ペア:

[(1, 40887207), (3, 13629069), (9, 4543023), (27, 1514341), (727, 56241), (2083, 19629), (2181, 18747), (6249, 6543)]