12491778819

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{1609}}^1\times {\mathrm{15313}}^1$

素因数の和:16951

約数の個数: 24

約数和(自身を含む): 18047855280

約数和(自身を除く): 5556076461

約数列:

[1, 3, 13, 39, 169, 507, 1609, 4827, 15313, 20917, 45939, 62751, 199069, 271921, 597207, 815763, 2587897, 7763691, 24638617, 73915851, 320302021, 960906063, 4163926273, 12491778819]

約数ペア:

[(1, 12491778819), (3, 4163926273), (13, 960906063), (39, 320302021), (169, 73915851), (507, 24638617), (1609, 7763691), (4827, 2587897), (15313, 815763), (20917, 597207), (45939, 271921), (62751, 199069)]