203820003

素因数分解:

$3^3\times {\mathrm{263}}^1\times {\mathrm{28703}}^1$

素因数の和:28975

約数の個数: 16

約数和(自身を含む): 303114240

約数和(自身を除く): 99294237

約数列:

[1, 3, 9, 27, 263, 789, 2367, 7101, 28703, 86109, 258327, 774981, 7548889, 22646667, 67940001, 203820003]

約数ペア:

[(1, 203820003), (3, 67940001), (9, 22646667), (27, 7548889), (263, 774981), (789, 258327), (2367, 86109), (7101, 28703)]