13865013

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{10069}}^1$

素因数の和:10098

約数の個数: 20

約数和(自身を含む): 21932460

約数和(自身を除く): 8067447

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 10069, 30207, 90621, 171173, 271863, 513519, 815589, 1540557, 4621671, 13865013]

約数ペア:

[(1, 13865013), (3, 4621671), (9, 1540557), (17, 815589), (27, 513519), (51, 271863), (81, 171173), (153, 90621), (459, 30207), (1377, 10069)]