13209039

素因数分解:

$3^2\times {\mathrm{991}}^1\times {\mathrm{1481}}^1$

素因数の和:2478

約数の個数: 12

約数和(自身を含む): 19111872

約数和(自身を除く): 5902833

約数列:

[1, 3, 9, 991, 1481, 2973, 4443, 8919, 13329, 1467671, 4403013, 13209039]

約数ペア:

[(1, 13209039), (3, 4403013), (9, 1467671), (991, 13329), (1481, 8919), (2973, 4443)]