27686829

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10243}}^1$

素因数の和:10316

約数の個数: 16

約数和(自身を含む): 39828672

約数和(自身を除く): 12141843

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 10243, 30729, 174131, 522393, 542879, 1628637, 9228943, 27686829]

約数ペア:

[(1, 27686829), (3, 9228943), (17, 1628637), (51, 542879), (53, 522393), (159, 174131), (901, 30729), (2703, 10243)]