7428429

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:618

約数の個数: 20

約数和(自身を含む): 11170236

約数和(自身を除く): 3741807

約数列:

[1, 3, 9, 27, 81, 293, 313, 879, 939, 2637, 2817, 7911, 8451, 23733, 25353, 91709, 275127, 825381, 2476143, 7428429]

約数ペア:

[(1, 7428429), (3, 2476143), (9, 825381), (27, 275127), (81, 91709), (293, 25353), (313, 23733), (879, 8451), (939, 7911), (2637, 2817)]