2538513

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:789

約数の個数: 16

約数和(自身を含む): 3792000

約数和(自身を除く): 1253487

約数列:

[1, 3, 9, 27, 149, 447, 631, 1341, 1893, 4023, 5679, 17037, 94019, 282057, 846171, 2538513]

約数ペア:

[(1, 2538513), (3, 846171), (9, 282057), (27, 94019), (149, 17037), (447, 5679), (631, 4023), (1341, 1893)]