3969687

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{281}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 5644512

約数和(自身を除く): 1674825

約数列:

[1, 3, 17, 51, 277, 281, 831, 843, 4709, 4777, 14127, 14331, 77837, 233511, 1323229, 3969687]

約数ペア:

[(1, 3969687), (3, 1323229), (17, 233511), (51, 77837), (277, 14331), (281, 14127), (831, 4777), (843, 4709)]