208575783

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4679}}^1$

素因数の和:4828

約数の個数: 32

約数和(自身を含む): 335462400

約数和(自身を除く): 126886617

約数列:

[1, 3, 9, 13, 27, 39, 117, 127, 351, 381, 1143, 1651, 3429, 4679, 4953, 14037, 14859, 42111, 44577, 60827, 126333, 182481, 547443, 594233, 1642329, 1782699, 5348097, 7725029, 16044291, 23175087, 69525261, 208575783]

約数ペア:

[(1, 208575783), (3, 69525261), (9, 23175087), (13, 16044291), (27, 7725029), (39, 5348097), (117, 1782699), (127, 1642329), (351, 594233), (381, 547443), (1143, 182481), (1651, 126333), (3429, 60827), (4679, 44577), (4953, 42111), (14037, 14859)]