2127339

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 3294720

約数和(自身を除く): 1167381

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 239, 387, 717, 989, 2151, 2967, 5497, 8901, 10277, 16491, 30831, 49473, 92493, 236371, 709113, 2127339]

約数ペア:

[(1, 2127339), (3, 709113), (9, 236371), (23, 92493), (43, 49473), (69, 30831), (129, 16491), (207, 10277), (239, 8901), (387, 5497), (717, 2967), (989, 2151)]