49488921

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 78295680

約数和(自身を除く): 28806759

約数列:

[1, 3, 9, 17, 27, 51, 137, 153, 411, 459, 787, 1233, 2329, 2361, 3699, 6987, 7083, 13379, 20961, 21249, 40137, 62883, 107819, 120411, 323457, 361233, 970371, 1832923, 2911113, 5498769, 16496307, 49488921]

約数ペア:

[(1, 49488921), (3, 16496307), (9, 5498769), (17, 2911113), (27, 1832923), (51, 970371), (137, 361233), (153, 323457), (411, 120411), (459, 107819), (787, 62883), (1233, 40137), (2329, 21249), (2361, 20961), (3699, 13379), (6987, 7083)]