16490727

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:844

約数の個数: 36

約数和(自身を含む): 27594840

約数和(自身を除く): 11104113

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 209, 363, 627, 797, 1089, 1881, 2299, 2391, 6897, 7173, 8767, 15143, 20691, 26301, 45429, 78903, 96437, 136287, 166573, 289311, 499719, 867933, 1499157, 1832303, 5496909, 16490727]

約数ペア:

[(1, 16490727), (3, 5496909), (9, 1832303), (11, 1499157), (19, 867933), (33, 499719), (57, 289311), (99, 166573), (121, 136287), (171, 96437), (209, 78903), (363, 45429), (627, 26301), (797, 20691), (1089, 15143), (1881, 8767), (2299, 7173), (2391, 6897)]