13080459717

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{174959}}^1$

素因数の和:175055

約数の個数: 40

約数和(自身を含む): 21339521280

約数和(自身を除く): 8259061563

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 351, 639, 923, 1053, 1917, 2769, 5751, 8307, 24921, 74763, 174959, 524877, 1574631, 2274467, 4723893, 6823401, 12422089, 14171679, 20470203, 37266267, 61410609, 111798801, 161487157, 184231827, 335396403, 484461471, 1006189209, 1453384413, 4360153239, 13080459717]

約数ペア:

[(1, 13080459717), (3, 4360153239), (9, 1453384413), (13, 1006189209), (27, 484461471), (39, 335396403), (71, 184231827), (81, 161487157), (117, 111798801), (213, 61410609), (351, 37266267), (639, 20470203), (923, 14171679), (1053, 12422089), (1917, 6823401), (2769, 4723893), (5751, 2274467), (8307, 1574631), (24921, 524877), (74763, 174959)]