1672809003

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{193009}}^1$

素因数の和:193128

約数の個数: 20

約数和(自身を含む): 2522254680

約数和(自身を除く): 849445677

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 193009, 579027, 1737081, 5211243, 15633729, 20651963, 61955889, 185867667, 557603001, 1672809003]

約数ペア:

[(1, 1672809003), (3, 557603001), (9, 185867667), (27, 61955889), (81, 20651963), (107, 15633729), (321, 5211243), (963, 1737081), (2889, 579027), (8667, 193009)]