13421889

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{38239}}^1$

素因数の和:38261

約数の個数: 16

約数和(自身を含む): 21414400

約数和(自身を除く): 7992511

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 38239, 114717, 344151, 497107, 1032453, 1491321, 4473963, 13421889]

約数ペア:

[(1, 13421889), (3, 4473963), (9, 1491321), (13, 1032453), (27, 497107), (39, 344151), (117, 114717), (351, 38239)]