208055601

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19121}}^1$

素因数の和:19174

約数の個数: 32

約数和(自身を含む): 342666240

約数和(自身を除く): 134610639

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 3627, 10881, 19121, 57363, 172089, 248573, 516267, 592751, 745719, 1778253, 2237157, 5334759, 6711471, 7705763, 16004277, 23117289, 69351867, 208055601]

約数ペア:

[(1, 208055601), (3, 69351867), (9, 23117289), (13, 16004277), (27, 7705763), (31, 6711471), (39, 5334759), (93, 2237157), (117, 1778253), (279, 745719), (351, 592751), (403, 516267), (837, 248573), (1209, 172089), (3627, 57363), (10881, 19121)]