13889289

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{9391}}^1$

素因数の和:9440

約数の個数: 16

約数和(自身を含む): 20286720

約数和(自身を除く): 6397431

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 9391, 28173, 159647, 272339, 478941, 817017, 4629763, 13889289]

約数ペア:

[(1, 13889289), (3, 4629763), (17, 817017), (29, 478941), (51, 272339), (87, 159647), (493, 28173), (1479, 9391)]