1949319

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 3125760

約数和(自身を除く): 1176441

約数列:

[1, 3, 9, 23, 27, 43, 69, 73, 129, 207, 219, 387, 621, 657, 989, 1161, 1679, 1971, 2967, 3139, 5037, 8901, 9417, 15111, 26703, 28251, 45333, 72197, 84753, 216591, 649773, 1949319]

約数ペア:

[(1, 1949319), (3, 649773), (9, 216591), (23, 84753), (27, 72197), (43, 45333), (69, 28251), (73, 26703), (129, 15111), (207, 9417), (219, 8901), (387, 5037), (621, 3139), (657, 2967), (989, 1971), (1161, 1679)]