1358118657

素因数分解:

$3^4\times 7^1\times {\mathrm{2395271}}^1$

素因数の和:2395290

約数の個数: 20

約数和(自身を含む): 2318623296

約数和(自身を除く): 960504639

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2395271, 7185813, 16766897, 21557439, 50300691, 64672317, 150902073, 194016951, 452706219, 1358118657]

約数ペア:

[(1, 1358118657), (3, 452706219), (7, 194016951), (9, 150902073), (21, 64672317), (27, 50300691), (63, 21557439), (81, 16766897), (189, 7185813), (567, 2395271)]