1872693

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1613}}^1$

素因数の和:1665

約数の個数: 16

約数和(自身を含む): 2840640

約数和(自身を除く): 967947

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1613, 4839, 14517, 43551, 69359, 208077, 624231, 1872693]

約数ペア:

[(1, 1872693), (3, 624231), (9, 208077), (27, 69359), (43, 43551), (129, 14517), (387, 4839), (1161, 1613)]