27886521

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{4231}}^1$

素因数の和:4273

約数の個数: 16

約数和(自身を含む): 40288640

約数和(自身を除く): 12402119

約数列:

[1, 3, 13, 39, 169, 507, 2197, 4231, 6591, 12693, 55003, 165009, 715039, 2145117, 9295507, 27886521]

約数ペア:

[(1, 27886521), (3, 9295507), (13, 2145117), (39, 715039), (169, 165009), (507, 55003), (2197, 12693), (4231, 6591)]