13042863

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{7001}}^1$

素因数の和:7036

約数の個数: 20

約数和(自身を含む): 20333808

約数和(自身を除く): 7290945

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 7001, 21003, 63009, 161023, 189027, 483069, 567081, 1449207, 4347621, 13042863]

約数ペア:

[(1, 13042863), (3, 4347621), (9, 1449207), (23, 567081), (27, 483069), (69, 189027), (81, 161023), (207, 63009), (621, 21003), (1863, 7001)]