1892349

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:761

約数の個数: 16

約数和(自身を含む): 2833600

約数和(自身を除く): 941251

約数列:

[1, 3, 9, 27, 109, 327, 643, 981, 1929, 2943, 5787, 17361, 70087, 210261, 630783, 1892349]

約数ペア:

[(1, 1892349), (3, 630783), (9, 210261), (27, 70087), (109, 17361), (327, 5787), (643, 2943), (981, 1929)]