1489248909

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{23011}}^1$

素因数の和:23087

約数の個数: 40

約数和(自身を含む): 2405766528

約数和(自身を除く): 916517619

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 423, 459, 799, 1269, 1377, 2397, 3807, 7191, 21573, 23011, 64719, 69033, 207099, 391187, 621297, 1081517, 1173561, 1863891, 3244551, 3520683, 9733653, 10562049, 18385789, 29200959, 31686147, 55157367, 87602877, 165472101, 496416303, 1489248909]

約数ペア:

[(1, 1489248909), (3, 496416303), (9, 165472101), (17, 87602877), (27, 55157367), (47, 31686147), (51, 29200959), (81, 18385789), (141, 10562049), (153, 9733653), (423, 3520683), (459, 3244551), (799, 1863891), (1269, 1173561), (1377, 1081517), (2397, 621297), (3807, 391187), (7191, 207099), (21573, 69033), (23011, 64719)]