27220905

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2531}}^1$

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 47399040

約数和(自身を除く): 20178135

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 1195, 2151, 2531, 3585, 7593, 10755, 12655, 22779, 37965, 113895, 604909, 1814727, 3024545, 5444181, 9073635, 27220905]

約数ペア:

[(1, 27220905), (3, 9073635), (5, 5444181), (9, 3024545), (15, 1814727), (45, 604909), (239, 113895), (717, 37965), (1195, 22779), (2151, 12655), (2531, 10755), (3585, 7593)]