857091429

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{2857}}^1$

素因数の和:3178

約数の個数: 32

約数和(自身を含む): 1305991680

約数和(自身を除く): 448900251

約数列:

[1, 3, 9, 27, 41, 123, 271, 369, 813, 1107, 2439, 2857, 7317, 8571, 11111, 25713, 33333, 77139, 99999, 117137, 299997, 351411, 774247, 1054233, 2322741, 3162699, 6968223, 20904669, 31744127, 95232381, 285697143, 857091429]

約数ペア:

[(1, 857091429), (3, 285697143), (9, 95232381), (27, 31744127), (41, 20904669), (123, 6968223), (271, 3162699), (369, 2322741), (813, 1054233), (1107, 774247), (2439, 351411), (2857, 299997), (7317, 117137), (8571, 99999), (11111, 77139), (25713, 33333)]