47431071

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2441}}^1$

素因数の和:2591

約数の個数: 24

約数和(自身を含む): 73142784

約数和(自身を除く): 25711713

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1143, 2159, 2441, 6477, 7323, 19431, 21969, 41497, 124491, 310007, 373473, 930021, 2790063, 5270119, 15810357, 47431071]

約数ペア:

[(1, 47431071), (3, 15810357), (9, 5270119), (17, 2790063), (51, 930021), (127, 373473), (153, 310007), (381, 124491), (1143, 41497), (2159, 21969), (2441, 19431), (6477, 7323)]