289728183

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{40123}}^1$

素因数の和:40238

約数の個数: 16

約数和(自身を含む): 404449920

約数和(自身を除く): 114721737

約数列:

[1, 3, 29, 83, 87, 249, 2407, 7221, 40123, 120369, 1163567, 3330209, 3490701, 9990627, 96576061, 289728183]

約数ペア:

[(1, 289728183), (3, 96576061), (29, 9990627), (83, 3490701), (87, 3330209), (249, 1163567), (2407, 120369), (7221, 40123)]