1215204849

素因数分解:

$3^5\times {\mathrm{409}}^1\times {\mathrm{12227}}^1$

素因数の和:12651

約数の個数: 24

約数和(自身を含む): 1824906720

約数和(自身を除く): 609701871

約数列:

[1, 3, 9, 27, 81, 243, 409, 1227, 3681, 11043, 12227, 33129, 36681, 99387, 110043, 330129, 990387, 2971161, 5000843, 15002529, 45007587, 135022761, 405068283, 1215204849]

約数ペア:

[(1, 1215204849), (3, 405068283), (9, 135022761), (27, 45007587), (81, 15002529), (243, 5000843), (409, 2971161), (1227, 990387), (3681, 330129), (11043, 110043), (12227, 99387), (33129, 36681)]