1937709

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1721

約数の個数: 16

約数和(自身を含む): 2939200

約数和(自身を除く): 1001491

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1669, 5007, 15021, 45063, 71767, 215301, 645903, 1937709]

約数ペア:

[(1, 1937709), (3, 645903), (9, 215301), (27, 71767), (43, 45063), (129, 15021), (387, 5007), (1161, 1669)]