2606781

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 3840480

約数和(自身を除く): 1233699

約数列:

[1, 3, 19, 29, 57, 83, 87, 249, 361, 551, 1083, 1577, 1653, 2407, 4731, 7221, 10469, 29963, 31407, 45733, 89889, 137199, 868927, 2606781]

約数ペア:

[(1, 2606781), (3, 868927), (19, 137199), (29, 89889), (57, 45733), (83, 31407), (87, 29963), (249, 10469), (361, 7221), (551, 4731), (1083, 2407), (1577, 1653)]