27938463

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{78259}}^1$

素因数の和:78286

約数の個数: 16

約数和(自身を含む): 45077760

約数和(自身を除く): 17139297

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 78259, 234777, 547813, 1330403, 1643439, 3991209, 9312821, 27938463]

約数ペア:

[(1, 27938463), (3, 9312821), (7, 3991209), (17, 1643439), (21, 1330403), (51, 547813), (119, 234777), (357, 78259)]