206995077

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 329142528

約数和(自身を除く): 122147451

約数列:

[1, 3, 9, 17, 43, 51, 73, 129, 153, 219, 387, 431, 657, 731, 1241, 1293, 2193, 3139, 3723, 3879, 6579, 7327, 9417, 11169, 18533, 21981, 28251, 31463, 53363, 55599, 65943, 94389, 160089, 166797, 283167, 315061, 480267, 534871, 945183, 1352909, 1604613, 2835549, 4058727, 4813839, 12176181, 22999453, 68998359, 206995077]

約数ペア:

[(1, 206995077), (3, 68998359), (9, 22999453), (17, 12176181), (43, 4813839), (51, 4058727), (73, 2835549), (129, 1604613), (153, 1352909), (219, 945183), (387, 534871), (431, 480267), (657, 315061), (731, 283167), (1241, 166797), (1293, 160089), (2193, 94389), (3139, 65943), (3723, 55599), (3879, 53363), (6579, 31463), (7327, 28251), (9417, 21981), (11169, 18533)]