542673621

素因数分解:

$3^3\times 7^1\times {\mathrm{2871289}}^1$

素因数の和:2871305

約数の個数: 16

約数和(自身を含む): 918812800

約数和(自身を除く): 376139179

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2871289, 8613867, 20099023, 25841601, 60297069, 77524803, 180891207, 542673621]

約数ペア:

[(1, 542673621), (3, 180891207), (7, 77524803), (9, 60297069), (21, 25841601), (27, 20099023), (63, 8613867), (189, 2871289)]