13481019

素因数分解:

$3^3\times {\mathrm{223}}^1\times {\mathrm{2239}}^1$

素因数の和:2471

約数の個数: 16

約数和(自身を含む): 20070400

約数和(自身を除く): 6589381

約数列:

[1, 3, 9, 27, 223, 669, 2007, 2239, 6021, 6717, 20151, 60453, 499297, 1497891, 4493673, 13481019]

約数ペア:

[(1, 13481019), (3, 4493673), (9, 1497891), (27, 499297), (223, 60453), (669, 20151), (2007, 6717), (2239, 6021)]