1489968009

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{207199}}^1$

素因数の和:207269

約数の個数: 24

約数和(自身を含む): 2327270400

約数和(自身を除く): 837302391

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 207199, 621597, 1864791, 3522383, 9738353, 10567149, 29215059, 31701447, 87645177, 165552001, 496656003, 1489968009]

約数ペア:

[(1, 1489968009), (3, 496656003), (9, 165552001), (17, 87645177), (47, 31701447), (51, 29215059), (141, 10567149), (153, 9738353), (423, 3522383), (799, 1864791), (2397, 621597), (7191, 207199)]