194400549

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71761}}^1$

素因数の和:71817

約数の個数: 24

約数和(自身を含む): 328382912

約数和(自身を除く): 133982363

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 71761, 215283, 502327, 645849, 1506981, 3085723, 4520943, 9257169, 21600061, 27771507, 64800183, 194400549]

約数ペア:

[(1, 194400549), (3, 64800183), (7, 27771507), (9, 21600061), (21, 9257169), (43, 4520943), (63, 3085723), (129, 1506981), (301, 645849), (387, 502327), (903, 215283), (2709, 71761)]