1339423911

素因数分解:

$3^3\times 7^1\times {\mathrm{7086899}}^1$

素因数の和:7086915

約数の個数: 16

約数和(自身を含む): 2267808000

約数和(自身を除く): 928384089

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 7086899, 21260697, 49608293, 63782091, 148824879, 191346273, 446474637, 1339423911]

約数ペア:

[(1, 1339423911), (3, 446474637), (7, 191346273), (9, 148824879), (21, 63782091), (27, 49608293), (63, 21260697), (189, 7086899)]