247002129

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 445357440

約数和(自身を除く): 198355311

約数列:

[1, 3, 9, 11, 17, 23, 27, 33, 51, 69, 81, 99, 153, 187, 207, 253, 297, 391, 459, 561, 621, 709, 759, 891, 1173, 1377, 1683, 1863, 2127, 2277, 3519, 4301, 5049, 6381, 6831, 7799, 10557, 12053, 12903, 15147, 16307, 19143, 20493, 23397, 31671, 36159, 38709, 48921, 57429, 70191, 108477, 116127, 132583, 146763, 179377, 210573, 277219, 325431, 348381, 397749, 440289, 538131, 631719, 831657, 976293, 1193247, 1320867, 1614393, 2494971, 3049409, 3579741, 4843179, 7484913, 9148227, 10739223, 14529537, 22454739, 27444681, 82334043, 247002129]

約数ペア:

[(1, 247002129), (3, 82334043), (9, 27444681), (11, 22454739), (17, 14529537), (23, 10739223), (27, 9148227), (33, 7484913), (51, 4843179), (69, 3579741), (81, 3049409), (99, 2494971), (153, 1614393), (187, 1320867), (207, 1193247), (253, 976293), (297, 831657), (391, 631719), (459, 538131), (561, 440289), (621, 397749), (709, 348381), (759, 325431), (891, 277219), (1173, 210573), (1377, 179377), (1683, 146763), (1863, 132583), (2127, 116127), (2277, 108477), (3519, 70191), (4301, 57429), (5049, 48921), (6381, 38709), (6831, 36159), (7799, 31671), (10557, 23397), (12053, 20493), (12903, 19143), (15147, 16307)]