1216123119

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1047479}}^1$

素因数の和:1047531

約数の個数: 16

約数和(自身を含む): 1843564800

約数和(自身を除く): 627441681

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1047479, 3142437, 9427311, 28281933, 45041597, 135124791, 405374373, 1216123119]

約数ペア:

[(1, 1216123119), (3, 405374373), (9, 135124791), (27, 45041597), (43, 28281933), (129, 9427311), (387, 3142437), (1161, 1047479)]