208536471

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{54011}}^1$

素因数の和:54044

約数の個数: 32

約数和(自身を含む): 362960640

約数和(自身を除く): 154424169

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 54011, 162033, 486099, 594121, 702143, 1458297, 1782363, 2106429, 5347089, 6319287, 7723573, 16041267, 18957861, 23170719, 69512157, 208536471]

約数ペア:

[(1, 208536471), (3, 69512157), (9, 23170719), (11, 18957861), (13, 16041267), (27, 7723573), (33, 6319287), (39, 5347089), (99, 2106429), (117, 1782363), (143, 1458297), (297, 702143), (351, 594121), (429, 486099), (1287, 162033), (3861, 54011)]