13490451

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{115303}}^1$

素因数の和:115322

約数の個数: 12

約数和(自身を含む): 20985328

約数和(自身を除く): 7494877

約数列:

[1, 3, 9, 13, 39, 117, 115303, 345909, 1037727, 1498939, 4496817, 13490451]

約数ペア:

[(1, 13490451), (3, 4496817), (9, 1498939), (13, 1037727), (39, 345909), (117, 115303)]