399741357

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1301}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 573463296

約数和(自身を除く): 173721939

約数列:

[1, 3, 23, 61, 69, 73, 183, 219, 1301, 1403, 1679, 3903, 4209, 4453, 5037, 13359, 29923, 79361, 89769, 94973, 102419, 238083, 284919, 307257, 1825303, 2184379, 5475909, 5793353, 6553137, 17380059, 133247119, 399741357]

約数ペア:

[(1, 399741357), (3, 133247119), (23, 17380059), (61, 6553137), (69, 5793353), (73, 5475909), (183, 2184379), (219, 1825303), (1301, 307257), (1403, 284919), (1679, 238083), (3903, 102419), (4209, 94973), (4453, 89769), (5037, 79361), (13359, 29923)]