18080361

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{51511}}^1$

素因数の和:51533

約数の個数: 16

約数和(自身を含む): 28846720

約数和(自身を除く): 10766359

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 51511, 154533, 463599, 669643, 1390797, 2008929, 6026787, 18080361]

約数ペア:

[(1, 18080361), (3, 6026787), (9, 2008929), (13, 1390797), (27, 669643), (39, 463599), (117, 154533), (351, 51511)]